[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.1"]
[White "Rafiee, Makan"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2336"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,64,6,-2,14,0,-8,-8,-17,-14,-8,-9,-7,-28,-21,-23,0,-56,-47,-39,-39,-58,-61,-81,-79,-118,-81,-312,-275,-482,-452,-474,-470,-455,-448,-454,-198,-885,-543,-1060,-1020,-958,-619]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Qe2 Rc8 {B19: Classical Caro-Kann: 4...Bf5 main line.} 14. Rhe1 O-O 15. Nf5 exf5 {The position is equal.} 16. Qxe7 Ne4 17. Qxd8 $1 Rcxd8 18. Bb4 Rfe8 $36 {[%mdl 2048] Black has the initiative.} 19. Nh4 $1 {[#]} f4 $146 ({Predecessor:} 19... Nxf2 20. Rxe8+ Rxe8 21. Rf1 Ne4 22. Nxf5 Ndf6 23. a4 Re6 24. b3 Nd5 25. Bd2 Nxd2 26. Kxd2 Nf6 27. Re1 Ne4+ 28. Kd3 Nf2+ 29. Kd2 Ne4+ 30. Kd3 Nf2+ 31. Kd2 {½-½ (31) Movsesian,J (2292)-Vajda,S (2351) Zillertal 2015}) 20. Nf5 (20. Re2 $11) 20... Nxf2 $15 21. Rxe8+ $1 Rxe8 22. Rf1 Re2 23. Nd6 Nf6 24. Nxb7 N2e4 25. Nd8 $2 {[#]} (25. c4 $17) 25... Rxg2 $19 ({Inferior is} 25... Nxh5 26. Rg1 $11) 26. c4 $2 (26. Nxc6 f3 27. Be1) 26... Ng3 27. Rf3 Ne2+ 28. Kd1 Ng4 29. Nxc6 Ne3+ (29... Ng1 $142 30. Rxf4 Ne3+ {[%mdl 64] Double Attack} 31. Kc1 Ne2+ {[%mdl 64] Double Attack} 32. Kd2 Nxc4+ {[%mdl 64] Double Attack} 33. Kd3 Nxb2+ 34. Ke4 Nxf4 35. Ne7+ Kh7 36. Kxf4 Nd3+ 37. Kf3 Rxa2) 30. Ke1 $2 (30. Rxe3 fxe3 31. Ne7+ Kh7 32. Nf5) 30... Ng3 {[%csl Gg3][%cal Rg2e2] [#]Black is clearly winning.} 31. Rf2 {Black must now prevent Rxg2.} Rg1+ 32. Kd2 Rd1+ {White did not feel at home in the position after the opening. Accuracy: White = 47%, Black = 68%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.2"]
[White "Edouard, Romain"]
[Black "Wachinger, Nikolas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2645"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,22,12,22,21,14,24,13,27,17,10,16,27,10,4,-62,1,-33,-24,-43,-42,-33,-35,-109,-84,-79,-97,-96,-74,-72,-64,-74,0,-20,0,-15,-24,-38,-22,-35,0,-2,0,-29,2,6,223,225,223,145,142,147,139,146,149,147,146,158,166,134,152,173,164,125,125,110,137,122,148,150,206,201,216,198,29989,29990,29991,29992,29992,29993,29993,29994,29994,29995,29995,29996]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} b6 7. d4 cxd4 8. Qxd4 {White has an edge.} Bb7 9. O-O e6 10. Rd1 Be7 11. Nd2 {[#]} O-O $146 ({Predecessor:} 11... e5 12. Qe3 Qc7 13. Nc4 O-O 14. b3 Rfd8 15. Ba3 Nc5 16. f3 Rac8 17. Bf1 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qxe5 {1-0 (62) Samaridis,K (2104)-Magalakis,S (1934) Thessaloniki 2020}) 12. b3 (12. Nc4 $11) 12... Rc8 ({Black should play} 12... d5 $15) 13. Bb2 Qc7 14. Qe3 Rfe8 15. Qg3 d5 16. exd5 (16. Qxc7 $15 Rxc7 17. exd5) 16... Bd6 $17 17. Qh3 exd5 {White must now prevent ...Be5.} 18. Nf3 Bb4 19. Na2 Bc5 (19... Rxe2 $6 20. Nxb4 Ne4 21. Rf1 $11) 20. Bd3 Qf4 (20... g6 $17) 21. b4 Be7 (21... Bxb4 $6 22. Bf5 $16) 22. Bf5 Rcd8 23. Rd4 Qc7 24. Rh4 {[%cal Rh4h7] Threatening mate with Rxh7.} Nf8 25. Be5 Rd6 26. b5 axb5 27. Nc3 (27. axb5 g6 $17) 27... bxa4 $2 (27... Qd8 $1 $11 {and Black is okay.}) 28. Nb5 $18 {[%mdl 64] Pin} ({Stronger than} 28. Raxa4 Bc6 $11) (28. Nxa4 Ng6 $15) ({Not} 28. Rhxa4 Ne4 $16) (28. Bxd6 Qxd6 29. Rhxa4 Bc6 $11) 28... Qd8 29. Nxd6 ({But not} 29. Rhxa4 $6 Bc6) 29... Bxd6 30. Bxd6 Qxd6 31. Rhxa4 g6 32. Ra7 Bc6 33. Bd3 Ne6 34. Qh4 Ne4 35. Bxe4 dxe4 36. Ng5 Nxg5 37. Qxg5 e3 38. fxe3 $40 {[%mdl 128] White wants a kill.} Qd2 39. Rf1 Rf8 (39... Re5 $16 {is a better defense.} 40. Rd7 Bxd7 41. Qxe5 Bc6 42. Qb8+ Kg7) 40. c4 Be4 41. h4 Bd3 $2 {[#]} (41... Qc2 $18 42. Rf6 h6) 42. Rfxf7 $3 {[%mdl 576] Deflection. White mates.} Rxf7 43. Qd8+ Kg7 {[#]} 44. Qd4+ $1 Kg8 45. Ra8+ Rf8 46. Qd5+ Kg7 47. Ra7+ {Accuracy: White = 79%, Black = 66%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.3"]
[White "Pajeken, Jakob Leon"]
[Black "Papp, Gabor"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2332"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,34,52,26,10,34,23,8,22,0,0,0,0,0,4,5,5,8,7,0,0,0,0,0,0,0,0,0,0,-79,-83,-82,-75,-100,-89,-83,-78,-95,-85,-86,-94,-174,-170,-167,-141,-235,-232,-227,-221,-218,-217,-618,-573,-842,-842,-822,-812,-921,-745,-29967,-5501]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Qe2 {E04: Open Catalan: 5 Nf3.} b5 9. b3 cxb3 10. axb3 {White has an edge.} Bb7 11. Ne5 Nxe5 12. Bxb7 $1 Rxb7 13. dxe5 Nd7 $1 14. Rxa6 {[#]} Be7 $146 ({Much weaker is} 14... Nxe5 $6 15. Bb2 $16) ({Predecessor:} 14... Nc5 15. Ra2 Be7 16. Qf3 {1-0 (16) Niermann,T (2284)-Kroeze,F (2395) Lemgo 2018}) 15. Rd1 {With the idea Qf3.} O-O 16. Nc3 Qe8 17. Ne4 Nxe5 18. Bb2 Ng6 19. h4 f5 20. h5 fxe4 21. Qg4 (21. hxg6 $11 {remains equal.} Bd6 22. gxh7+ Kxh7 23. Kg2 (23. Qg4 Qg6 $15)) 21... Qf7 $17 22. Qxe6 Nh8 23. Rd7 Qxe6 24. Rxe6 Bf6 25. Bxf6 gxf6 26. Rxe4 {Strongly threatening Rg4+.} Nf7 27. Rg4+ (27. Ree7 $17) 27... Kh8 $19 28. Re7 {[#]} f5 $1 {[%cal Rf5g4]} 29. Rf4 (29. Rd4 $17 {might work better.}) 29... Nd6 30. e4 c5 31. Re6 Rd8 ({And not} 31... Nxe4 32. Rexe4 fxe4 33. Rxf8+ Kg7 34. Re8 $11) 32. e5 $2 (32. exf5 Rbd7 33. Re2) 32... Ne4 {Hoping for ...c4.} 33. Rxf5 c4 34. bxc4 {[#]} b4 $1 {[%cal Bb5b4,Bb4b3][%mdl 32]} 35. f3 Nxg3 36. Rg5 b3 {White got outplayed after the opening. Accuracy: White = 51%, Black = 100%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.4"]
[White "Kollars, Dmitrij"]
[Black "Papp, Sarah"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2588"]
[BlackElo "2327"]
[Annotator "RC"]
[PlyCount "31"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 dxe4 6. Nxe4 Nbd7 7. c3 Nxe4 8. Bxe4 Nf6 9. Bc2 O-O 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd3 Re8 13. O-O-O Qd5 14. Kb1 b5 15. Qh7+ Kf8 16. Be4 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.5"]
[White "Schulze, Lara"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2314"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,82,9,37,23,39,0,0,0,0,0,0,0,0,0,0,0,0,-6,10,-52,17,-21,17,24,27,-37,0,0,9,-29,0,0,10,0,27,34,48,19,19,0,6,-29,-41,-18,0,0,0,0,0,0,-8,-13,-15,-118,-117,-197,-160,-237,-239,-395,-395,-389,-352,-681,-672,-747,-752,-742,-756,-1090,-1093]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 Qd6 8. exf7+ $1 {B12: Caro-Kann: Advance Variation.} Kxf7 9. Bd3 e5 10. dxe5 {The position is equal.} Qxe5+ 11. Ne2 $1 Nd7 12. Bxh7 Rxh7 13. Nbc3 Re8 {[#]} 14. Kf1 $146 ({Predecessor:} 14. Qd3 Ngf6 15. f4 Qe6 16. g5 hxg5 17. fxg5 Ne5 18. Qh3 Qxh3 19. Rxh3 Nfg4 20. Bd2 Rxh4 21. Rxh4 {0-1 (31) Tadic,S (2241)-Ioannidis,E (2407) Veliko Gradiste 2019}) 14... Bc5 15. Bf4 $132 {[%mdl 2048] White is not keeping still} Qe6 16. Kg2 (16. Na4 $11) 16... Ne7 (16... h5 $1 $15 17. g5 Ne7) 17. h5 Rhh8 (17... g5 $5 {[%cal Rg5f4]} 18. Bg3 Qf6 $11) 18. Re1 Qf6 19. Qd2 (19. Na4 $11) 19... Ne5 ({Inferior is} 19... Qh4 20. Bg3 $16) 20. Bxe5 Qxe5 21. Qf4+ Qxf4 22. Nxf4 Bd6 23. Nd3 Nc8 24. f4 Nb6 25. b3 Nd7 26. Kf3 Nc5 27. Nxc5 Bxc5 28. Na4 $1 {[%cal Ra4c5]} Bd4 (28... Ba3 {with more complications.} 29. Rxe8 Rxe8 30. Rd1 b5 31. Nc3 Bc5) 29. c3 Bf6 30. Rxe8 Rxe8 $11 {[%mdl 4096] Endgame KRB-KRN} 31. Rc1 Be7 32. Rc2 Bd6 {...Re4 is the strong threat.} (32... b5 $5 33. Nb2 $8 Bd6 $11) 33. Rd2 {[#]} (33. Nb2 $11) 33... Re1 $1 $17 34. f5 (34. c4 $17) 34... Rg1 35. Rg2 (35. c4 $17) 35... Rc1 $19 36. g5 $2 (36. c4 dxc4 37. bxc4) 36... hxg5 37. Rxg5 b5 38. Nb2 $2 {[#]} (38. Rg6 Ba3 39. Rxc6) 38... Rxc3+ {Black is clearly winning.} 39. Kg4 Ba3 40. Nd1 Rc1 41. Ne3 Rg1+ {Accuracy: White = 49%, Black = 81%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.6"]
[White "Johansson, Linus"]
[Black "Coll Ortega, Jordi"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2492"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,2,18,-4,0,-6,13,20,20,27,54,0,33,24,24,16,32,-18,-6,-25,-22,-25,45,50,46,47,45,75,93,90,91,51,69,43,48,35,174,166,514,514,569,568,572,545,525,516,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c6 6. Ng3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} (6. a3 $5 {[%cal Ra3b4]} Ba5 7. b4 $11) 6... d5 7. Be2 Nbd7 8. O-O {The position is equal.} dxc4 9. Bxc4 e5 {[#]} 10. Bb3 $146 (10. Bxf7+ $14 Rxf7 11. dxe5) ({Predecessor:} 10. a3 Ba5 11. Ba2 c5 12. d5 a6 13. Nce4 Ne8 14. d6 Kh8 15. Qc2 b5 16. f4 {1-0 (60) Faizrakhmanov,R (2421)-Kharmunova,N (2199) St Petersburg 2017}) 10... exd4 11. exd4 Nb6 12. Bg5 h6 13. Be3 (13. Bxf6 $5 Qxf6 14. Re1 $11) 13... Nbd5 14. Qd3 Be6 15. Bc2 Nxe3 (15... Re8 $11) 16. fxe3 $14 {aiming for Rxf6!} g6 17. Nce2 {[%cal Bc3e2,Be2g3,Bg3e4,Be4f6,Bf6g4][%mdl 32]} Bd6 18. e4 Bxg3 19. Nxg3 Nd7 20. Kh1 Qg5 21. e5 $36 {[%mdl 2048] White has some pressure.} c5 22. Ne4 {[%mdl 64] [#] Double Attack} Qh4 {This move loses the game for Black.} (22... Bf5 $1 $14) 23. dxc5 $18 ({Not} 23. Nxc5 Nxc5 24. dxc5 Bc4 $17) 23... Nxe5 $2 (23... Rad8) 24. Qd4 Ng4 {[%csl Gg4][%cal Rh4h2]} 25. Nf6+ Kh8 {[%csl Gg4][%cal Rh4h2]} 26. Nxg4+ f6 27. Rxf6 Rfd8 {[#]} (27... Rxf6 $18 28. Rf1 {[%mdl 64] Pin} Raf8 29. Rxf6 Rxf6 30. Qxf6+ Qxf6 31. Nxf6 Kg7 32. Ne8+ Kf8 33. Bxg6 Bd5) 28. Rf8+ $1 {[%mdl 64] Discovered Attack (Double check). Accuracy: White = 80%, Black = 60%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.7"]
[White "Lubbe, Melanie"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2254"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,144,12,16,18,27,15,0,17,14,12,12,12,12,12,12,11,11,13,17,18,9,46,0,6,5,2,-20,0,-9,-6,-6,0,-49,-49,-74,-74,-118,-118,-118,-114,-114,-118,-160,-134,-154,-150,-220,-112,-249,-241,-197,-146,-173,-186,-290,-291,-289,-275,-275,-277,-312,-300,-386,-386,-383,-373,-362,-359,-382,-358,-385,-378,-571,-556,-1027,-359,-329,0,-927,-1040,-960,-958,-901,-852,-545,-785,-914,-920,-924,-920,-839,-747,-656,-551,-632,-733,-661,-492,-398,-378,-2751,-2860,-2248,-1631,-3313,-3183,-5583,-5331,-1991,-1635,-4916,-4836,-29964,-29966,-29947,-12825,-12793,-11103,-2263,-1467,-12848,-10657,-29982,-29983,-29985,-29986,-29985,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. Be2 O-O 10. O-O Nbd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 11. Nd2 Nc5 12. Nc4 Be6 {The position is equal.} 13. Nd5 Bxd5 14. exd5 b5 15. axb5 axb5 16. Na3 b4 17. Nb5 Qb6 {[#]} 18. Rxa8 $146 ({Predecessor:} 18. c4 Nfd7 19. Qd2 b3 20. Kh1 Qb7 21. f4 Rxa1 22. Rxa1 Ra8 23. Rf1 e4 24. Bd4 {1-0 (38) Lubbe,M (2344)-Seps,M (2198) Germany 2011}) 18... Rxa8 19. c3 Qb7 20. Bxc5 dxc5 21. d6 Rd8 22. Qd2 Bf8 23. Qe3 bxc3 24. bxc3 Qb6 25. Bc4 Bxd6 26. Qf3 e4 $36 {[%mdl 2048] Black is really pushing. White is on the road to losing.} 27. Qf5 g6 28. Qg5 Kg7 29. Nxd6 Qxd6 30. f3 h6 31. Qe3 Re8 32. Ra1 (32. h3 $17) 32... Re7 ({Better is} 32... exf3 $19 {( -> ...Ng4!)} 33. Qxf3 Re4) 33. h3 (33. Re1 $17) 33... exf3 $19 34. Qxf3 Ne4 (34... Re4 $19 35. Ra6 Re1+ 36. Kf2 Qd2+ 37. Be2 Nd5) 35. Rd1 Qe5 36. Rd5 {[#]} (36. Qe3 $142) 36... Nd2 $1 {[%mdl 512]} 37. Qf2 (37. Rxd2 Qe1+) 37... Qxc3 38. Qxd2 Qxc4 {[%mdl 4096] Endgame KQR-KQR} 39. Rd8 Qe4 40. Rd5 Qe1+ 41. Qxe1 Rxe1+ {KR-KR} 42. Kf2 Rc1 43. Ke3 Rc2 44. g3 Kf6 45. Ke4 (45. Rd3 {was called for.}) 45... Rc3 46. Kf4 Rc4+ $2 (46... g5+ 47. Kg4 Ke6) 47. Ke3 Rc3+ $2 (47... Ke6 48. Rd3 h5) 48. Kf4 $1 g5+ 49. Kg4 Kg6 {[%csl Gg6][%cal Rh6h5]} 50. Rd6+ f6 {[%csl Gg6][%cal Rh6h5]} 51. h4 Rc4+ 52. Kh3 gxh4 53. gxh4 Rc3+ 54. Kg2 Rc1 55. Rc6 c4 56. Rc5 h5 57. Kf2 c3 58. Ke2 f5 59. Kd3 $2 (59. Rc6+ Kg7 60. Rc8) 59... Rh1 60. Rc6+ Kg7 61. Rc7+ Kf6 62. Rc6+ Ke5 63. Rc5+ Ke6 64. Rc6+ {[#]} Kd5 $1 65. Rh6 Rh3+ 66. Kc2 Kc4 (66... f4 $142 67. Rf6 Ke4 68. Re6+ Kf3 69. Kxc3 Kf2+ 70. Kd2 f3 71. Kd3 Rxh4 72. Rc6 Kg2 73. Ke3 f2 74. Rc2 Rh3+ 75. Kf4 Rg3 76. Ke5 h4 77. Kd5 Kg1 78. Kc5 f1=Q 79. Rc4 Rg5+ 80. Kb4 h3 81. Kb3 Qb1+ 82. Kc3 Qb5 83. Rc7 Rg3+ 84. Kc2 Qb3+ 85. Kc1 Rg2 86. Rc8 Qb2+ 87. Kd1 Qd2#) 67. Rc6+ Kd4 68. Rd6+ Ke4 69. Rh6 f4 70. Rxh5 f3 {Black mates.} 71. Rh8 f2 72. Re8+ Kf3 {Accuracy: White = 42%, Black = 85%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.8"]
[White "Lubbe, Nikolas"]
[Black "Colbow, Collin"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2443"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,90,43,47,53,54,53,46,46,63,14,22,12,20,6,48,37,42,30,66,27,54,58,105,97,105,75,137,104,116,102,129,106,186,169,239,80,212,80,182,5,28,23,167,170,169,164,204,204,199,197,196,212,212,231,231,243,349,335,342,227,248,233,262,166,240,92,254,268,337,322,333,320,491,491,482,477,463,417,1750,1752,1694,1666,29999]} 1. Nf3 c5 2. b3 Nc6 3. e3 e5 4. Bb2 e4 5. Ne5 d5 {[#]} 6. Nxc6 $146 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} ({Predecessor:} 6. Bb5 a6 7. Nxc6 Qg5 8. Qe2 Bd7 9. f4 exf3 10. Qxf3 axb5 11. Ne5 Be6 12. O-O {1-0 (25) Owens,J (1300)-Lewis,J (2150) ICCF email 2014}) 6... bxc6 7. d3 Nf6 8. Nd2 {White is slightly better.} exd3 9. cxd3 Bd6 10. Be2 O-O 11. O-O Ba6 12. Rc1 Nd7 13. Nf3 Rc8 14. Rc2 (14. d4 $5 {[%cal Re2a6]} Bxe2 15. Qxe2 $14) 14... Qb6 15. Qd2 f5 16. g3 Rf7 17. Rfc1 h6 ({Black should try} 17... Bb7) 18. Bf1 Kh7 19. Bg2 Bb5 20. Qd1 a5 (20... Rcf8 $16) 21. Nh4 {aiming for Qh5.} g6 (21... Rcf8 {keeps fighting.} 22. Qh5 Kg8) 22. Bf3 $2 (22. e4 $1 $18 {[%cal Re4f5] and the rest is easy.} Rg8 23. exd5) 22... Re7 {[#]} (22... Rcf8 $16 {was called for.}) 23. Be2 (23. e4 $1 $18 {[%mdl 512]}) 23... a4 {[#]} (23... Qb8 $16) 24. Qf1 $2 (24. e4 $1 $18) 24... axb3 25. axb3 {[%cal Ba2b3,Bb3b4][%mdl 32]} Ba6 {[#] Black is on the road to losing.} (25... d4 $11 {and Black is okay.}) 26. Qh3 $1 $18 Rf8 27. Nf3 $36 {[%mdl 2048] Strongly threatening Ng5+. Black is under strong pressure.} Nf6 28. Qh4 Kg7 29. b4 $1 c4 30. dxc4 Re4 31. Qh3 Qxb4 32. Bd3 Re7 (32... Qb8 $142 33. Bxe4 dxe4) 33. Nd4 Qb7 34. Bxf5 {Hoping for cxd5.} Bxc4 35. Ne6+ Rxe6 36. Bxe6 Kh7 {intending ...Ne4.} 37. Qh4 (37. g4 $18 {has better winning chances.}) 37... Qe7 $2 (37... Ne4 $16) 38. Bh3 Be5 39. Bxe5 Qxe5 40. Qd4 Qh5 (40... Qe7 $142 41. Qb6 c5) 41. Qa7+ Kh8 42. Qe7 Nh7 43. Rb2 {Intending Rb7 and mate.} Qf3 ({Worse is} 43... Qxh3 44. Rb7 Qg2+ 45. Kxg2 Rf7 46. Qxf7 Bf1+ 47. Rxf1 h5 48. Qxh7#) (43... Qg5 $142 44. Qd6 Qf6 45. Qxf6+ Nxf6) 44. Rb7 {[%csl Gb7][%cal Re7h7]} Qxf2+ 45. Kh1 {[%csl Gb7][%cal Re7h7]} Ng5 46. Qg7# {Accuracy: White = 60%, Black = 40%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.9"]
[White "Kardoeus, David"]
[Black "Grigorian, Spartak"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2172"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "209"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,209,0,14,-57,-56,-76,-73,-96,-94,-142,-135,-229,-229,-235,-213,-239,-226,-234,-228,-232,-234,-229,-186,-211,-174,-457,-441,-429,-226,-220,-220,-269,-271,-264,-231,-483,-228,-452,-439,-649,-236,-183,-175,-300,-245,-249,-233,-247,-229,-241,-197,-198,-196,-191,-191,-331,-330,-295,-290,-274,-72,-78,-7,-5,-2,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-14,-14,-14,-14,-14,-14,-14,-21,-21,-21,-21,-21,-21,-21,0,-21,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. b4 {B12: Caro-Kann: Advance Variation.} ({White should try} 6. Nf3 $11) 6... a5 $15 7. b5 Nxe5 {[#]} 8. Qd4 $146 {Black is better.} ({Predecessor:} 8. Bb2 Nd7 9. c6 bxc6 10. bxc6 Ndf6 11. Bb5 Qb6 12. Qe2 Bc5 13. a4 Ne7 14. Nf3 Nxc6 {0-1 (56) Peng,H (2362)-Low,Z (2415) Prague 2020}) 8... Ng6 9. f4 Be7 10. Ra2 (10. Nf3 $17) 10... Nf6 $19 11. Nc3 O-O 12. Bd3 Qc7 13. Na4 Nd7 $1 14. Bxg6 hxg6 ({Don't do} 14... fxg6 15. Be3) 15. Be3 Bf6 16. Qd2 e5 {And now ...d4 would win.} 17. fxe5 $2 (17. Nf3 {is a better defense.}) 17... Nxe5 18. Nb6 Nc4 (18... Bf5 $142 19. Ne2 Rae8) 19. Nxc4 (19. Nxa8 $2 {is the wrong capture.} Qe7 $19) 19... dxc4 20. Nf3 Rd8 21. Qe2 Re8 22. Kf2 $2 (22. O-O) 22... Be7 (22... Bg4 $142 23. c3 Bh4+ $1 {[%mdl 512]} 24. Kf1 Qd7) 23. b6 $2 (23. Qd1) 23... Qc6 24. Nd4 (24. Qd2 $142 Rd8 25. Qc1) 24... Qf6+ $2 (24... Bh4+ 25. Kg1 Qd5) 25. Qf3 Bxc5 {[%mdl 64] Double Attack} 26. c3 (26. Qxf6 $142 gxf6 27. c3) 26... Qxf3+ 27. gxf3 Bxb6 28. h4 Bc5 29. h5 gxh5 30. Rxh5 b6 31. Nc2 g6 32. Rh4 {[#]} (32. Rh1 $142) 32... Rxe3 $1 33. Nxe3 Bf5 34. Re2 {[#]} Re8 $2 (34... Bd3 $1 $19 {has better winning chances.} 35. Re1 Re8) 35. Rxc4 $17 Bd3 {[#]} (35... Rc8 $17 36. Rd4 Bxd4 37. cxd4 Rc3 38. Nxf5 gxf5) 36. Rxc5 $1 $11 {[%mdl 512] The position is equal.} bxc5 {[%mdl 4096] Endgame KRB-KRN} 37. Rb2 Re5 38. c4 Rh5 39. Rb3 {[#]} Bc2 $1 {[%mdl 512]} 40. Rb5 (40. Nxc2 Rh2+) 40... a4 41. Nxc2 {KRN-KR} Rh2+ 42. Ke3 Rxc2 43. Rxc5 {KR-KR} Rc3+ 44. Ke4 Rxa3 45. Rc8+ Kg7 46. Ra8 Ra1 47. c5 a3 {...a2 is the strong threat.} 48. c6 {Black must now prevent c7.} a2 {aiming for ...Re1+.} 49. c7 Rc1 50. Rxa2 {Hoping for Ra7.} Rxc7 51. Kf4 Rc4+ 52. Kg3 Kh6 53. Ra5 Rc1 54. Rb5 f5 55. f4 Rg1+ 56. Kf2 Ra1 57. Kg3 Kh5 58. Rb3 Rh1 59. Rb8 {[%cal Rb8h8]} Rg1+ 60. Kf3 {[%cal Rb8h8]} Kh6 (60... g5 {with more complications.} 61. fxg5) 61. Rh8+ Kg7 62. Ra8 (62. Rh4 {feels hotter.} Rg4 63. Rh1 Kf6 64. Rc1 g5 65. fxg5+) 62... Rb1 63. Kg3 Rb3+ 64. Kf2 Rd3 65. Rb8 Ra3 66. Rc8 Ra6 67. Rb8 Kf6 68. Rg8 Ra2+ 69. Kf3 Ra3+ 70. Kf2 Rd3 71. Rf8+ Ke6 72. Re8+ Kf7 73. Ra8 (73. Re1 {seems wilder.} Rd4 74. Kf3 Kf6 75. Rg1 Re4 76. Ra1) 73... Rd6 74. Kf3 Ke6 75. Ra5 Rb6 76. Re5+ Kd6 77. Ra5 Rc6 78. Ke3 Rc3+ 79. Kf2 Rc5 80. Ra6+ Rc6 81. Ra5 Rb6 82. Kf3 Rb3+ 83. Kf2 Rc3 84. Rb5 Ra3 85. Ke2 Ke6 86. Kf2 Kf6 87. Rb6+ Kg7 88. Rb8 Ra7 89. Kg3 Kh6 90. Rh8+ Rh7 91. Ra8 Kh5 92. Rg8 Kh6 93. Ra8 Rb7 94. Rh8+ Kg7 95. Ra8 Rb3+ 96. Kf2 Rd3 97. Rb8 Kf7 98. Rb6 Kg7 99. Rb8 Rd6 100. Ra8 Kf6 101. Rf8+ Ke6 102. Re8+ Kd7 103. Rg8 Kc6 104. Rc8+ Kd5 105. Kf3 {Black had all chances to win. Accuracy: White = 78%, Black = 87%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.10"]
[White "Reuker, Jari"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2399"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,50,72,69,66,66,57,61,54,67,87,84,75,75,94,109,135,142,114,108,170,181,190,157,295,303,619,441,450,299,376,359,1071,1026,981,957,943,938,29995,29996,29997,29998,29999]} 1. d4 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. Nf3 e6 5. O-O Nf6 6. c4 Be7 {A40: Unusual replies to 1 d4.} 7. Nc3 Bb7 8. Ba4 {is the legacy move (8.d5).} O-O {White is slightly better.} 9. Re1 d6 10. d5 e5 11. c5 dxc5 12. Nxe5 Nxd5 13. Qf3 c6 14. Bc2 {[%mdl 1024] [#] White has strong compensation.} Nd7 $146 {[#]} (14... Bd6 $16 {was worth a try.}) ({Predecessor:} 14... Nb4 15. Bb1 Nd7 16. Qh3 Nf6 17. Nd7 g6 18. Nxf8 Qxf8 19. Bh6 Qd8 20. Qf3 Nfd5 {1-0 (32) Di Caro,C (2322)-Tomescu,V (2397) Cesenatico 2004}) 15. Qh3 $1 $18 {[%csl Gc2][%cal Rh3h7]} N7f6 16. Bg5 $40 {[%mdl 128] And now Nxd5 would win. White goes for the king.} Nb4 {[#]} (16... g6 $16 17. Qh4 Kg7 18. Bh6+ Kg8) 17. Bf5 $1 g6 $2 (17... Bc8 18. a3 (18. Bxf6 Bxf5 19. Bxe7 Bxh3 $16) 18... Bxf5 19. Qxf5 Qc8 20. Qxc8 Rfxc8) 18. Rad1 Nbd5 19. Nxd5 cxd5 20. Ng4 gxf5 $2 (20... Nxg4 21. Bxe7 Nxf2 22. Kxf2 Qb6 23. Bxf8 Rxf8) 21. Nh6+ {[%mdl 64] Double Attack, Discovered Attack} Kh8 {[#]} 22. Rxe7 $1 {[%cal Rg5f6][%mdl 512]} Ne4 (22... Qxe7 23. Qh4) 23. Qxf5 {Intending Bf6+ and mate.} Qb6 {[#]} 24. Rxe4 $1 {[%mdl 512] White mates.} f6 (24... dxe4 25. Bf6+) 25. Re7 {[%csl Gf5][%cal Re7h7]} fxg5 26. Rxh7# {Accuracy: White = 89%, Black = 42%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.10"]
[Round "1.11"]
[White "Sreyas Payyappat"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2144"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,53,44,50,58,31,57,48,45,24,30,0,0,0,5,0,12,9,15,16,13,13,18,0,33,43,43,-8,48,-2,30,0,20,-48,-55,-57,-54,-38,-31,-23,-35,-29,-37,-133,-125,-111,-52,-122,0,0,0,0,0,0,0,0,0,1,9,15,83,86,80,69,85,77,162,158,217,205,215,169,182,178,175,174,156,72,131,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,59,68]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. O-O-O+ Nbd7 8. g3 Kc8 9. f4 h6 10. Bxf6 Nxf6 11. Nf3 {And now f5 would win. B07: Pirc Defence: Miscellaneous Systems.} (11. fxe5 Ng4 $15) 11... exf4 12. gxf4 g6 {[#]} 13. Nd4 $146 ({Predecessor:} 13. f5 gxf5 14. exf5 Bxf5 15. Ne5 Bc5 16. Nxf7 Rf8 17. Bc4 Ng4 18. Rhf1 Bd7 19. Ne4 {0-1 (31) Galic,I (2382)-Batinic,P (2309) Prijedor 2015}) 13... Bg4 14. Be2 Bc5 15. h3 (15. e5 $5 {[%cal Re5f6]} Bxe2 16. Ncxe2 $14 (16. Ndxe2 Ng4 $14)) 15... Bxe2 16. Ndxe2 Nh5 17. Rd3 Rd8 18. Rhd1 {[%csl Gd1][%cal Rd3d8] [#]} Rxd3 19. cxd3 Kd7 20. d4 Be7 21. e5 f5 22. d5 Bc5 23. Rd3 (23. Kd2 $14) 23... Rg8 (23... g5 $11) 24. Kd1 a6 25. Na4 Be7 26. d6 (26. Rf3 $11) 26... cxd6 $15 27. Nb6+ Ke6 28. Nd4+ Kf7 29. e6+ Kg7 30. Nd5 Bf6 31. Nb3 (31. Nc2 $15) 31... Re8 $17 32. Re3 g5 (32... Be7 $17 33. Rc3 Nf6) 33. fxg5 (33. Nc7 $15 Re7 34. Nd5) 33... hxg5 (33... Bxg5 $17 34. Rf3 Rxe6) 34. Nc7 $1 $11 {[%cal Rc7e8]} Re7 35. Nd5 f4 36. Re1 Kf8 37. Nxe7 Kxe7 {[%mdl 4096] Endgame KRN-KBN} 38. Ke2 Bxb2 39. Kf3 Be5 (39... Ng3 $11) 40. Kg4 $16 Ng3 41. Kxg5 f3 42. Rb1 Ne4+ (42... Kxe6 $16 {is a better defense.} 43. Nd2 f2) 43. Kf5 $18 Nc3 (43... Ng3+ $16 44. Kg4 f2) 44. Rf1 Nxa2 45. Na5 ({Much less strong is} 45. Rxf3 b6) 45... Nb4 46. Rxf3 {Hoping for Rb3.} Nc2 47. Rd3 Nd4+ 48. Ke4 ({White should play} 48. Kg6) 48... b6 {[#]} (48... Kxe6 $142 49. Nxb7 (49. Rxd4 Bxd4 50. Kxd4 b6 $11) 49... d5+ 50. Ke3 Kf5) 49. Rxd4 (49. Nc4 $1 $16 {[%cal Rc4e5]} Nxe6 50. Rd2 (50. Nxe5 Nc5+ 51. Kf5 Nxd3 $16)) 49... Bxd4 $11 50. Nc6+ {[%mdl 64] Double Attack} Kxe6 {aiming for ...Bc5.} 51. Nxd4+ {KN-K3P} Kf6 52. h4 a5 53. Nb5 Kg6 54. Kf4 Kh5 55. Kg3 a4 56. Kh3 d5 57. Kg3 d4 (57... Kh6 $11) 58. Nxd4 {Blacks defense is rewarded with a draw. Accuracy: White = 68%, Black = 71%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.1"]
[White "Donchenko, Alexander"]
[Black "Johansson, Linus"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2658"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,23,12,18,4,10,12,13,5,39,-7,0,0,0,0,0,-16,-6,-30,22,26,13,27,358,356,393,403,397,390,401,390,436,411,459,421,429,460,469,480,494,481,513,520,518,517,508,508,492,491,616,616,607,559,697,689,779,768,810,803,716,758]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 cxd4 6. exd4 e4 7. Ne5 Bb4 8. Be2 Qa5 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} 9. O-O Nxe5 10. dxe5 Qxe5 {The position is equal.} 11. Bd2 Be7 (11... Bc5 {is more complex.} 12. Nb5 O-O 13. b4 Be7 14. Bc3 Qg5) 12. g3 {[%mdl 1024] White has compensation.} O-O 13. Bf4 {[#]} Qf5 $146 ({Predecessor:} 13... Qa5 14. a3 d6 15. Nb5 Bh3 16. Re1 a6 17. b4 Qb6 18. Nxd6 Rad8 19. c5 Qc6 {1-0 (54) Kotsur,P (2552)-Narayanan,S (2440) Dubai 2013}) 14. Nb5 {White wants to play Nc7.} d6 15. Re1 Rd8 16. Qb3 Bd7 ({Better is} 16... d5 17. Rad1 Qh3) 17. Bxd6 $11 Bxd6 18. Nxd6 {[%mdl 64] [#] Discovered Attack} Qc5 $2 {[%mdl 8192] Black cannot hold the game after this.} (18... Qe5 $11 {and Black is okay.} 19. c5 (19. Nxb7 $2 Rdb8 $19) 19... Be6) 19. Nxb7 $18 {[%mdl 64] Double Attack} Qc7 {White must now prevent ...Rdb8.} 20. Nxd8 Rxd8 21. Rad1 Re8 22. Qe3 h5 23. Rd4 Bf5 24. Red1 {White is clearly winning.} Qb6 25. R4d2 Qa5 26. Rd6 Bg4 27. Qd2 Qxa2 {If only Black now had time for ...e3....} 28. Rd8 Rxd8 29. Qxd8+ Kh7 30. Bxg4 Nxg4 {[%mdl 4096] Endgame KQR-KQN} 31. Qd4 f5 32. h3 Nf6 33. Rc1 h4 34. gxh4 Qb3 35. Qe5 Qf3 36. Rc3 Qd1+ 37. Kg2 {Accuracy: White = 96%, Black = 52%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.2"]
[White "Fier, Alexandr"]
[Black "Edouard, Romain"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2562"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,73,28,37,36,55,104,28,61,32,37,38,45,45,37,37,50,42,41,41,47,44,57,51,113,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 16. Qf2 $1 Bc6 17. Bd3 (17. g4 $16 Ne7 18. Rb1) 17... O-O-O {[#] White has an edge.} 18. Qxa7 $146 (18. g4 $5 {[%cal Rg4f5]} Nd4 19. Rg3 $11) ({Predecessor:} 18. a4 Qd7 19. Qxa7 Qd5 20. Qf2 Rg4 21. g3 Nd4 22. Kd1 Nf3 23. Rf1 Rh8 24. h4 {0-1 (52) Acunzo,D (1743)-Cautiero,P (1694) Codogno 2012}) 18... Nh4 19. Be3 {Strongly threatening Bb6.} Nxg2+ 20. Rxg2 Rxg2 21. Bb6 Qe7 22. Bxd8 Qxd8 23. O-O-O {Threatens to win with Qa8+.} Qh4 24. Qa8+ Kc7 25. Qa5+ $1 Kb8 {[#]} (25... Kc8 $1 $14) 26. Qxc3 ({White must play} 26. Be4 $1 $16 {[%cal Re4g2][%mdl 512]} Bxe4 27. Rd8+ Qxd8 28. Qxd8+ Ka7 29. Qd4+ Kb8 30. Qd6+ (30. Qxc3 Rxh2 31. Qb4 Rxc2+ 32. Kd1 Bf5 $16) 30... Ka7 31. Qd4+ Kb8 32. Qxc3) 26... Qxf4+ $11 {The position is equal.} 27. Kb2 Rxh2 28. Bb5 {Threatening mate with Rd8+.} Bd5 ({Weaker is} 28... Bxb5 29. Rd8+ Ka7 30. Qc5+ b6 31. Qc7+ (31. Qxb5 Rd2 $11) 31... Ka6 32. Ra8#) 29. Rf1 Rf2 30. Rxf2 Qxf2 31. a4 Qb6 32. Ka3 Qg1 33. Kb4 b6 34. Bd7 Qb1+ 35. Ka3 Qa2+ 36. Kb4 {And now Kb5 would win.} Qb1+ 37. Ka3 {Accuracy: White = 81%, Black = 85%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.3"]
[White "Papp, Gabor"]
[Black "Lubbe, Nikolas"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2602"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,117,50,35,67,0,0,0,0,0,0,0,0,-8,-3,-11,0,0,0,0,0,0,0,-83,-83,-87,-62,-48,-60,-82,-75,-79,-61,-31,0,0,0,0,0,-97,0,0,0,0,39,29,17,29,45,47,82,44,69,45,44,47,99,44,49,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Ne7 13. Nxe7 Qxe7 14. O-O f5 {B33: Sicilian: Pelikan and Sveshnikov Variations.} 15. Qh5 (15. c4 $14) 15... d5 $11 16. exd5 e4 17. c3 O-O ({Wrong is} 17... exd3 $2 18. Rae1 $18) 18. Rae1 Rb8 {[%cal Ba8b8,Bb8b6,Bb6h6][%mdl 32] [#]} 19. Bb1 $146 ({Predecessor:} 19. Nc2 Rb6 20. Qd1 Rd8 21. Be2 f4 22. Bg4 f5 23. Bh3 Rh6 24. Kh1 Qc5 25. Qd2 f3 26. Qg5 Rxd5 27. Ne3 Rg6 28. Qf4 Be5 29. Qh4 Bf6 30. Qf4 Re5 31. b4 Qe7 {0-1 (30) Huerga,J (2253)-Pahlen,H (2228) IECG email 2001}) 19... Rb6 $36 {[%mdl 2048] Black has the initiative.} 20. g3 Rd8 21. Nc2 Rh6 22. Qe2 Rxd5 23. Ne3 Rdd6 {Hoping for ...f4!} 24. f4 {[#]} (24. Rd1 $1 $11) 24... b4 $1 $17 {[%mdl 512]} 25. cxb4 Bd4 26. Kg2 Qd8 27. Rd1 Bxe3 28. Rxd6 Rxd6 29. Qxe3 Rd2+ 30. Rf2 Rxf2+ 31. Qxf2 ({Reject} 31. Kxf2 Qd1 $17) 31... Bb7 {( -> ...e3+)} 32. Qa7 {[#]} (32. Qe3 $11 {keeps the balance.}) 32... Qd7 (32... Bc6 $1 $17 33. Qxa6 Qd5) 33. Kh3 $11 Kg7 34. Bc2 h5 35. Qe3 Bc6 36. Kg2 Qd6 37. Kf2 Kg6 38. a3 Bb5 39. Ke1 $1 Qc6 40. Qc5 {Qxc6+ is the strong threat.} Qe6 41. Kd2 (41. Bd1 $16) 41... Qd7+ $14 42. Ke3 Ba4 {The position is equal.} 43. Bxa4 Qxa4 $11 {[%mdl 4096] Endgame KQ-KQ} 44. Ke2 Qd7 45. Qc4 Qa7 46. Qc5 Qd7 47. Qc4 Qa7 48. Kf1 f6 49. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Qe3 50. Qc3 Qb6 51. a5 Qb5+ 52. Kf2 Qd5 53. Ke1 Qa2 54. Kd2 Qa1 55. h4 Qf1 56. Qe3 Qc4 57. Qc3 Qf1 58. Qe3 Qc4 59. Qc3 {Accuracy: White = 88%, Black = 87%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.4"]
[White "Zwirs, Nico"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2453"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,88,0,4,7,8,-17,-11,-17,-23,-91,-81,-79,-76,-107,-108,-114,-116,-119,-114,-112,-105,-110,-120,-118,-110,-126,-118,-118,-114,-144,-131,-267,-236,-291,-185,-321,-315,-294,-293,-599,-385,-479,-479,-448,-266,-293,-293,-293,-286,-350,-350,-372,-370,-597,-546,-602,-600,-595,-593,-595,-556,-556,-530]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Rad8 15. Rad1 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} Bc6 16. f5 e5 17. Be3 {Black should prevent Bh6!The position is equal.} Kh8 {[#]} 18. Bg5 $146 (18. Qf3 $11) ({Predecessor:} 18. Bf3 a5 19. Rd2 b4 20. axb4 axb4 21. Nd5 Bxd5 22. exd5 Ra8 23. Qf2 Ra2 24. Bg5 {0-1 (51) Perez Cascella,J-Sanguineti,R Buenos Aires 1968}) 18... Nxe4 $17 19. Nxe4 Bxe4 {[%mdl 64] Discovered Attack} 20. Qh4 Bxg5 ({Much worse is} 20... Qxc2 $6 21. Bxe7 Qxe2 22. Qg3 $11) 21. Qxe4 {[#]} d5 $1 {[%cal Rd5e4][%mdl 576] Deflection} 22. Rxd5 Rxd5 23. Qxd5 Qxc2 24. Qxe5 {[#]} Bf6 $1 $36 {[%cal Rf6e5][%mdl 2048] Black is really pushing.} 25. Qe3 Qxb2 26. Bf3 h6 27. Rd1 Kg8 28. Qc5 Re8 29. h3 (29. Bh5 $17) 29... a5 $19 {[%cal Ba6a5,Ba5b4,Bb4b3,Bb3b2][%mdl 32]} 30. Qc6 Qe5 31. Rb1 (31. Bd5 $142) 31... b4 32. axb4 axb4 33. Kg1 $2 (33. Bh5) 33... Rb8 34. Qc4 b3 35. Bd5 Qd4+ (35... Qe3+ $142 36. Kh1 b2 37. Bxf7+ Kh8) 36. Qxd4 Bxd4+ {[%mdl 4096] Endgame KRB-KRB} 37. Kf1 b2 38. Ke2 Rc8 39. Be4 Rc1 40. Kd2 $2 (40. Bd3) 40... Kf8 {Black is clearly winning.} 41. Ke2 Ke7 42. Kf3 Kd6 43. Bd3 Kc5 44. Ke4 Bc3 {Black took control after the opening. Accuracy: White = 34%, Black = 75%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.5"]
[White "Steffens, Olaf"]
[Black "Schulze, Lara"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2171"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,-13,-15,-18,-17,-44,-19,-18,-7,-14,-7,-58,-55,-49,-41,-40,-47,-48,-41,-72,-45,-68,-63,-54,-36,-33,-12,-49,-44,-37,-14,-122,-10,-20,-18,-62,0,-13,6,32,32,-27,-26,-51,0,-197,-191,-185,-112,-197,-202,-225,-210,-239,-234,-351,-341,-363,-369,-368,-364,-368,-309,-313,-304,-424,-277,-270,-179,-187,-189,-171,-127,-227,-166,-262,-264,-238,-243,-690,-659,-29974,-29968,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29988,-29988,-29988,-29989,-29989,-29990,-29990,-29990,-29991,-29991,-29991,-29992,-29999]} 1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Nd7 6. e3 {A00: Irregular Openings.} Ngf6 7. Nc3 O-O 8. Qc2 {The position is equal.} a6 {[#]} 9. Be2 $146 ({Predecessor:} 9. c5 Bc7 10. Be2 Re8 11. h3 Nf8 12. Na4 Ng6 13. g4 e4 14. Nd4 Nh4 15. Nb6 Bxb6 16. cxb6 Qxb6 {0-1 (36) Steffens,O (2325)-Cording,H (2310) Germany 1997}) 9... Re8 10. d4 (10. d3 $11) 10... e4 $15 11. Nd2 Nf8 12. h3 Ng6 13. c5 Bc7 14. a4 h5 15. b5 axb5 16. axb5 Rxa1+ 17. Bxa1 Bf5 18. b6 Bb8 19. Nb3 Qd7 20. Kd2 {[#]} (20. Kd1 $11 {remains equal.}) 20... Nh4 (20... Nf4 $1 $17 {[%mdl 512]} 21. Rg1 (21. exf4 e3+) 21... Nd3) 21. Bf1 $11 Bg6 22. Na5 {[#]} Nh7 (22... Bf4 $1 $15 {[%mdl 512]}) 23. Kc1 f5 24. g3 Nf3 25. Qa4 ({White should try} 25. h4 $1 $14) 25... h4 $36 {[%mdl 2048] Black has some pressure.} 26. gxh4 Nf6 (26... Nxh4 $6 27. Nxd5 $1 {[%mdl 512]} Bf7 28. Nb4 $14) ({Black should play} 26... Bf7 $1 $15) 27. Nd1 $2 (27. Ba6 $1 $11 bxa6 28. Nxc6) 27... f4 $19 (27... Nxh4 28. Qa2 $17) 28. Bc3 Rf8 (28... Nh5 $19 29. Kb1 fxe3 30. Nxe3 Nf4) 29. Kb2 (29. Ba6 $17 {was necessary.} bxa6 30. Qxc6) 29... Nh5 (29... Nxh4 30. Bd2 $17) 30. Be2 fxe3 31. Nxe3 Nf4 (31... Nxh4 32. Ka3 $17) 32. Bd1 (32. Qc2 {was called for.}) 32... Nd3+ {[%mdl 64] Double Attack} (32... Nxh4 33. Bg4 $17) (32... Nxh3 $2 33. Nxb7 Nxf2 34. Na5 $17) 33. Ka1 Nxf2 {[%mdl 64] Double Attack} 34. Rf1 Nxd1 35. Qxd1 Bf4 36. Ng4 Bf5 37. Kb2 Bg3 38. h5 Bh4 39. Ne5 Nxe5 40. dxe5 Qe7 (40... Bxh3 41. Rxf8+ Kxf8 42. h6 $1 $11 {[%mdl 512]}) 41. Bd4 (41. h6 $17 g6 42. h7+ Kxh7 43. Qd4) 41... Bg3 (41... Bxh3 42. Rxf8+ Kxf8 {[#]} 43. h6 $1 $11 {[%mdl 512]}) 42. h6 (42. e6 {might work better.} Qxe6 43. Qd2) 42... g6 ({Wrong is} 42... gxh6 $2 43. Rg1 $18) ({Worse is} 42... Bxh3 43. Rxf8+ Qxf8 44. Nxb7 $18) 43. e6 Qxe6 {And now ...Ra8 would win.} ({Stronger than} 43... Bxe6 44. Rxf8+ Qxf8 45. Nxb7 $11) 44. Nxb7 $2 (44. Qd2 Rf7 45. Qg5) 44... e3 45. Qf3 e2 {Black mates.} 46. h7+ Kxh7 47. Qxg3 exf1=Q 48. Qh4+ Kg8 49. Qh8+ {[#]} Kf7 $1 50. Nd6+ {[#]} Qxd6 $1 51. Qg7+ (51. cxd6 Rxh8) 51... Ke6 52. cxd6 Qb1+ 53. Kc3 Qc2+ 54. Kb4 Qc4+ 55. Ka3 Ra8+ 56. Kb2 Qc2# {Accuracy: White = 46%, Black = 68%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.6"]
[White "Grigorian, Spartak"]
[Black "Reuker, Jari"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2433"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,61,0,0,0,0,0,0,0,124,116,115,120,113,119,150,143,177,171,177,175,221,224,220,220,213,186,182,200,194,179,272,235,366,368,490,480,434,463,576,544,569,555,471,484,695,739,771,806,770,749,900,896,1770,843,12837,701,12840,12840,12836,12836,12841,12842,12843,12843,12845,12846,29990,29991]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bg4 11. h3 Bh5 12. Qc2 {The position is equal.} Ba5 13. O-O Bxf3 14. gxf3 Nxd4 15. Bxd4 Qg5+ $1 16. Kh1 Bxc3 $1 17. bxc3 Qf5 $1 {aiming for ...Ng3+!} 18. Rfc1 Qxh3+ 19. Kg1 Ng5 $1 {[%cal Rg5f3]} 20. Be2 {f4 is the strong threat.} Nxf3+ 21. Bxf3 Qxf3 22. Qd1 $36 {[%mdl 2048] [#] Black is under pressure.} Qxd1+ $146 (22... Qf5 $11) ({Predecessor:} 22... Qe4 23. Qh5 Rfe8 24. Re1 Qf4 25. Re3 Re6 26. Rf3 Rg6+ 27. Qxg6 Qxf3 28. Qg2 Qxg2+ 29. Kxg2 {1-0 (42) Aryan,C (2553)-Baeumer,L (2245) Biel 2019}) 23. Rxd1 $16 {White stays focused until the end.} b6 24. Rd3 Rfe8 25. Rad1 Kf8 {[#]} 26. f4 $1 c6 27. Kf2 Ke7 28. Rh3 h6 29. Rg1 c5 30. Be3 ({And not} 30. Rxg7 cxd4 31. cxd4 Rh8 $11) 30... Kf8 31. Rhg3 g6 32. Rh3 h5 33. Kf3 Ke7 {[#]} (33... Rac8 $142 34. Rh2 Ke7) 34. f5 $1 $18 {[%mdl 512]} Rg8 (34... Kd7 $142 35. e6+ (35. fxg6 fxg6 36. Bf4 Re6 $16) 35... fxe6) (34... gxf5 35. Rxh5) 35. Rhg3 Rgf8 36. Bh6 Rh8 37. Bg7 Rhg8 38. Bf6+ Kd7 39. fxg6 fxg6 40. Rxg6 Rge8 (40... Rxg6 $142 41. Rxg6 a5) 41. Rd1 Kc6 42. Bh4+ Kb5 43. Rxd5 Kc4 44. Ke4 Rg8 45. Rdd6 (45. Rxg8 $142 Rxg8 46. e6) 45... Kxc3 46. Rdf6 (46. Rxg8 $142 Rxg8 47. e6) 46... c4 47. Rxg8 Rxg8 48. e6 Kb2 49. Rf2+ Kb1 50. e7 c3 51. Kd3 Rc8 52. Rf8 {Accuracy: White = 86%, Black = 53%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.7"]
[White "Koellner, Ruben Gideon"]
[Black "Kardoeus, David"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2337"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,-12,-12,-8,0,0,0,0,-6,-10,-1,-2,0,0,0,0,-16,-9,-1,-1,0,-7,0,-48,-43,-73,-73,-73,-73,-73,-73,-75,-70,-103,-110,-102,0,0,45,39,48,51,56,36,218,192,653,636,1122,1109,29990,29991,29991,29992,29994,29995,29995,29996,29998,29996,29996,29997,29997,29998,29998,29999,29999]} 1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Nbd2 Qc7 5. b3 cxd4 6. exd4 {D04: Colle System.} Qc3 {[#]} 7. Rb1 $146 ({Predecessor:} 7. Ba3 Nc6 8. Bb5 Qa5 9. Bxc6+ bxc6 10. Bc5 Nd7 11. b4 Qc7 12. O-O Nxc5 13. bxc5 {0-1 (29) Jussupow,N (2055)-Kostic,V (2443) Bayern 2011}) 7... Bf5 8. Bb2 {The position is equal.} Qxc2 9. Qxc2 Bxc2 10. Rc1 Bf5 11. Rc7 Kd8 $36 {[%mdl 2048] Black is more active.} 12. Rxb7 Bc8 13. Rb5 e6 14. Ne5 Ke8 15. Ra5 Bb4 16. Ra4 a5 {Hoping for ...Ne4.} 17. a3 Bxd2+ $1 18. Kxd2 Ne4+ $1 19. Ke3 {[#]} f6 $1 {[%cal Rf6e5]} 20. Bb5+ Ke7 21. Nc6+ Nxc6 22. Bxc6 Rb8 (22... Bd7 $17 23. Bxd7 Kxd7) 23. b4 $11 Nd6 {...Nc4+ is the strong threat.} 24. Rc1 axb4 25. Ra7+ Kd8 $1 26. axb4 Rxb4 $2 {[#] This move loses the game for Black.} ({Black should try} 26... Rf8 $1 $14) 27. Ba3 $1 $18 {[%cal Ra3b4][%mdl 512]} Nf5+ $2 (27... Nc4+ 28. Rxc4 Rb3+ 29. Kd2 Rxa3 30. Rxa3 dxc4) 28. Kd2 Rxd4+ 29. Ke1 {Bc5 would kill now.} Rc4 30. Rxc4 {White mates.} dxc4 31. Bc5 {[%cal Rc5b6]} Bd7 32. Rxd7+ Kc8 33. Bb6 Nd6 34. Rc7+ Kb8 35. Ra7 {[%csl Gc6][%cal Ra7a8]} Nb7 36. Rxb7+ {[%mdl 64] Double Attack} Kc8 37. Ra7 {[%cal Ra7a8]} Re8 38. Ra8# {Accuracy: White = 92%, Black = 60%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.8"]
[White "Wachinger, Nikolas"]
[Black "Sreyas Payyappat"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2334"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,121,6,8,46,47,56,37,62,76,83,79,82,74,80,75,91,28,143,138,135,120,148,134,100,77,250,275,353,214,229,233,354,350,485,335,316,300,303,298,285,311,329,288,287,295,286,282,261,227,267,274,264,280,297,216,202,203,210,165,188,10,1160,1121,1378,1329,1096,1018,1396,0,1053,248,971,962,941,961,960,959,918,896,1576,1558,1032,945,1561,1103,4833,4133,29971,29956,29956,29957,12610,4833,4833,4833,2104,2104,29963,29964,29963,29963,29966,29964,29978,29979,29954,7634,6049,4137,4137,4137,29991,1469]} 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 g6 {B11: Caro-Kann: Two Knights Variation.} 7. d4 Bg7 8. Be3 Nd7 {White is slightly better.} 9. h4 {[#]} Ngf6 $146 ({Predecessor:} 9... Qa5 10. O-O-O Ngf6 11. e5 Ne4 12. Nxe4 dxe4 13. Qxe4 Qxa2 14. c3 a5 15. Qb1 Qxb1+ 16. Kxb1 {½-½ (30) Dominguez Fernandez,A (2163)-Cruz Lledo,P (2439) Mondariz 2017}) 10. e5 Ng8 11. h5 Ne7 12. g4 a6 13. O-O-O ({Better is} 13. hxg6 $16 fxg6 14. Qh3) 13... b5 (13... c5 $11) 14. hxg6 Nxg6 15. Qg3 Qa5 16. f4 b4 17. Nb1 {f5 is the strong threat.} Qxa2 $2 (17... c5 $16) 18. f5 $18 Ngxe5 19. fxe6 fxe6 20. Bh6 $1 {[%cal Rh6g7]} Bxh6+ (20... Bf6 $142 21. g5 Rg8) 21. Rxh6 Ng6 22. Qd6 Kd8 23. Rdh1 {White wants to mate with Rxg6!} Re8 24. Rxh7 {[%csl Gh7][%cal Rd6d7]} Ngf8 25. Rf7 (25. Qxc6 Rc8 $11) 25... Qa5 26. Rxf8 {[%mdl 64] Remove Defender} ({Less strong is} 26. Qxc6 Rb8 $16) 26... Rxf8 27. Rh7 {[%csl Gh7][%cal Rd6d7]} Ra7 {White should prevent ...Re8.} 28. Rxd7+ $1 {[%mdl 64] Remove Defender} Rxd7 29. Qxf8+ $40 {[%mdl 128] White attacks with force.} Kc7 30. g5 {Strongly threatening g6.} b3 31. c3 {Threatens to win with g6.} (31. cxb3 Qe1+ 32. Bd1 Qe3+ 33. Nd2 Qxd4 $16) 31... Rh7 {intending ...Rh1+.} 32. g6 Rh1+ 33. Bd1 Qb5 34. Qf3 ({Weaker is} 34. g7 Qe2 $11) 34... Rg1 {[#]} 35. Nd2 $2 (35. g7 $1 $18 {[%cal Rg7g8][%mdl 512]} Rxg7 36. Nd2) 35... Kb6 $2 {[%mdl 8192]} (35... Qa4 $11) 36. Qf4 {White threatens Qb8+ and mate.} Kb7 37. Qf2 Rh1 38. Qg2 Re1 39. Qf2 Rh1 $1 {aiming for ...Qd3!} 40. c4 $2 (40. Qf7+ Kb6 41. Qh7 $3 {[%mdl 576] Promotion}) 40... Qa4 $2 (40... dxc4 41. Qf7+ {[%mdl 64] Double Attack} Kb6 42. Qxe6 c3 43. Nc4+ (43. bxc3 $2 b2+ 44. Kc2 Rh2 $19) 43... Kc7) 41. Qf7+ {[%mdl 64] Double Attack} Ka8 42. Qg8+ Kb7 {[#]} 43. Qh7+ $1 {[%mdl 576] Promotion} Rxh7 44. gxh7 dxc4 45. h8=Q Qa1+ 46. Nb1 Qa5 47. Qg7+ Kb6 48. Qe5 {[%cal Re5b8]} Qd5 49. Qb8+ Ka5 50. Qc7+ Kb4 51. Qe7+ Ka5 52. Nc3 Qxd4 53. Qc7+ Kb4 54. Qb7+ Ka5 55. Qxc6 Qe3+ 56. Kb1 Qd3+ 57. Ka1 {[%cal Rc6c5]} Qe3 58. Qc7+ (58. Be2 $142 Qd4 59. Qxe6 Qg1+ 60. Nb1 Qc5 61. Bxc4 {[%mdl 64] Double Attack} Kb4 62. Bxb3 Qg1 63. Qc4+ Ka5 64. Qc6) 58... Kb4 59. Qd6+ Ka5 60. Kb1 e5 61. Qa3+ {Accuracy: White = 63%, Black = 49%.} (61. Qc7+ $142 Qb6 62. Qxe5+ Kb4 63. Nd5+ {[%mdl 64] Double Attack} Kc5 64. Nxb6+ Kxb6 65. Qd6+ Kb7 66. Bf3+ Kc8 67. Bc6 a5 68. Qd7+ Kb8 69. Qb7#) 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.9"]
[White "Coll Ortega, Jordi"]
[Black "Rafiee, Makan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2268"]
[BlackElo "2336"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,60,18,6,17,24,20,1,19,0,0,0,0,0,2,0,58,0,48,30,41,-31,-42,-57,-56,-44,-54,-94,-18,-13,0,0,0,0,6,0,0,0,6,6,12]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O a6 6. c3 d6 7. Re1 Ba7 8. Bb3 O-O 9. h3 h6 10. Nbd2 Re8 11. Nf1 Be6 12. Ng3 d5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 13. exd5 Bxd5 14. Bc2 Qd6 15. Nf5 Qd7 16. N3h4 Kh8 {[#]} 17. Ne3 $146 ({Predecessor:} 17. Nxg7 Kxg7 {½-½ (17) Tropf,P (2280)-Boehnke,H (2337) ICCF email 2018}) 17... Be6 18. Qf3 Nd5 (18... Rg8 $11) 19. Nef5 (19. Ng4 $14) 19... Bxf5 20. Nxf5 Re6 21. Qe4 (21. Qh5 $14) 21... Nd4 $15 22. Bb3 ({But not} 22. cxd4 exd4 23. Bxh6 Rxe4 $17) 22... Nxb3 23. axb3 c6 24. Be3 {[#] Black should prevent Bxa7.} Bxe3 ({Black should play} 24... g6 $1 $17 {[%cal Rg6f5]} 25. Ng3 (25. Nxh6 Bxe3 26. fxe3 Kg7 $17) 25... Nxe3 26. fxe3 f5) 25. Nxe3 $11 {The position is equal.} Nxe3 26. Rxe3 Rd8 27. Rae1 Qd5 28. Qxd5 Rxd5 29. b4 Red6 30. Rxe5 Rxd3 {Accuracy: White = 73%, Black = 82%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.10"]
[White "Colbow, Collin"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2247"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,39,0,10,22,23,14,25,0,42,0,178,106,104,53,52,35,153,156,809,811,826,828,813,815,762,583,566,598,571,582,568,555]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bd6 6. d3 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} b5 7. Bb3 O-O 8. a3 {White has an edge.} Re8 {[#]} 9. g4 $146 ({Predecessor:} 9. Nd5 Na5 10. Nxf6+ Qxf6 11. Ba2 Nb7 12. Bg5 Qg6 13. h4 Bc5 14. b4 Bf8 15. h5 {1-0 (34) Baklan,V (2600)-Iruzubieta Villaluenga,J (2434) La Roda 2017}) 9... Nxg4 $2 (9... Nd4 $11) 10. Rg1 (10. Ng5 $18 Nh6 11. Rg1) 10... Nf6 $16 {and if ...Nd4 works, Black does fine.} 11. Bh6 (11. Nd5 $16 {And now Nxf6+ would win.} Bc5 12. Ng5) 11... Bf8 $14 12. Ng5 $36 {[%mdl 2048] White has good play.} Re7 {[#]} (12... Re6 $14) 13. Nd5 $1 $16 {[%cal Rd5f6]} Nxd5 $2 {This move loses the game for Black.} (13... Re6 $16 14. c3 (14. Nxe6 fxe6 15. Nxf6+ Qxf6 $14) 14... Nxd5) 14. Bxd5 $18 {Hoping for Qh5.White is clearly winning.} g6 {[#]} 15. Qh5 $3 {[%mdl 512] White wants to mate with Bxf8!} Re6 {[#]} (15... gxh5 16. Nxf7+) 16. Bxf8 $1 {[%mdl 512]} Kxf8 (16... Qxf8 17. Qxh7#) 17. Nxe6+ dxe6 18. Qh6+ Kg8 19. Bxc6 Rb8 20. d4 {Accuracy: White = 54%, Black = 52%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.11"]
[Round "2.11"]
[White "Papp, Sarah"]
[Black "Lubbe, Melanie"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2327"]
[BlackElo "2254"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,103,56,58,-66,-43,-38,-43,0,49,-30,-34,-26,10,0,56,8,13,12,9,20,15,14,9,16,45,45,42,42,51,54,49,49,86,85,68,9,13,18,8,5,5,8,49,49,103,89,93,91,115,115,152,152,158,156,129,147,177,132,126,23,25,22,77,77,77,77,77,76,80,80,80,80,47,8,8,8,8,8,8,8]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Ne7 13. Nxe7 Qxe7 14. Qf3 {B33: Sicilian: Pelikan and Sveshnikov Variations.} (14. c4 $14) 14... f5 {...d5! is the strong threat.} 15. c4 {[#]} d5 $1 {[%mdl 512]} 16. cxd5 {Black is slightly better.} Qb4+ {[#]} 17. Kf1 $146 (17. Ke2 $1 $14) ({Predecessor:} 17. Ke2 fxe4 18. Bxe4 O-O 19. Nc2 Qc4+ 20. Bd3 Qa4 21. Ne3 f5 22. Nxf5 Bxf5 23. Bxf5 Qc4+ 24. Bd3 e4 25. Qxf8+ {1-0 (24) Stocker,A (2070)-Rodewis,T (2175) Bayern 1998}) 17... Qxb2 $11 18. Nc2 fxe4 19. Bxe4 O-O (19... Ra7 $11 20. d6 O-O) 20. g4 (20. Ke2 {keeps more tension.} b4 21. Rhb1 Qc3 22. d6 Qc4+ 23. Ke1) 20... f5 $1 {[%cal Rf5e4]} 21. gxf5 Bxf5 22. Bxf5 Qxc2 $1 23. Bxc2 Rxf3 24. Be4 Rc3 25. d6 Rd8 26. Rd1 Bf8 27. Rg1+ Kf7 28. d7 Rc7 29. Bf5 Kf6 30. Bxh7 (30. Bh3 $1 $14) 30... Rcxd7 31. Rg6+ Kf7 $132 {[%mdl 2048] Black is not keeping still} 32. Rxd7+ Rxd7 33. Rxa6 {[%mdl 4096] Endgame KRB-KRB} Bc5 34. Rc6 Bd4 (34... Be7 $14) 35. Bd3 $16 b4 36. h4 Bc3 37. Ke2 Rd4 38. h5 Rh4 39. h6 e4 40. Bc4+ Ke7 41. Bd5 Kd7 42. a4 ({White should play} 42. Rb6 $16) 42... Rh1 $1 $11 {[%csl Gc3][%cal Rh1e1] [#]} 43. Ke3 Re1+ (43... Rd1 $11 {keeps the balance.} 44. h7 (44. Bxe4 Re1+ 45. Kd3 Rxe4 $11) (44. Kxe4 $2 Rd4+ 45. Ke3 Rxd5 $19) 44... Ba1) 44. Kf4 $16 {Hoping for a5.} Bd2+ 45. Kf5 {aiming for h7.} Rh1 46. Bxe4 Rh5+ 47. Kg4 Rxh6 48. Rxh6 Bxh6 49. a5 {And now a6 would win.} Kc7 {The position is equal.} 50. Kf5 Bd2 51. Bc2 b3 52. Bxb3 {Accuracy: White = 69%, Black = 74%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.1"]
[White "Kollars, Dmitrij"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2588"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,37,8,26,17,32,8,18,13,6,8,9,15,11,3,20,14,14,14,27,3,16,0,0,0,0,0,0,-12]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 $1 {[%mdl 4] is recently more successful than 7.Bb3. Played by Levon Aronian in September 2020. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 8. a5 O-O 9. Be3 Bxe3 10. fxe3 Qe7 11. Nbd2 Be6 {[#]} 12. Qb3 $146 ({Predecessor:} 12. Bb3 Rad8 13. d4 d5 14. Ng5 h6 15. Nxe6 fxe6 16. Qe1 dxe4 17. Qh4 exd4 18. exd4 Nxd4 19. cxd4 Rxd4 {1-0 (53) Engelbrecht,J-Laine,E (1797) ICCF email 2017}) 12... Rab8 13. Bxe6 Qxe6 14. Qxe6 fxe6 15. d4 Rfe8 {The position is equal.} 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Ra4 Red8 19. Nc4 {Not much happened in this game. Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.2"]
[White "Edouard, Romain"]
[Black "Grigorian, Spartak"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2645"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,45,0,7,-7,0,-1,13,5,20,0,8,16,8,0,0,0,14,14,15,11,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 {The position is equal.} 7. Qb3 {D00: 1 d4 d5: Unusual lines.} Qc8 8. c4 cxd4 9. Nxd4 Nxd4 10. exd4 Be7 11. c5 O-O 12. Be2 {[#]} b6 $146 {[%mdl 512]} ({Predecessor:} 12... Nd7 13. Nf3 Bg4 14. O-O Bf6 15. Qe3 a5 16. Bd6 Bxf3 17. Bxf3 Rd8 18. Be2 Nb8 {1-0 (53) Di Benedetto,D (2272)-Blagojevic,D (2492) Cutro 2018}) 13. cxb6 {Black must now prevent b7.} axb6 14. O-O Qd8 15. Rfc1 Bd6 16. Bxd6 Qxd6 17. Qc3 h6 18. a3 Ne4 19. Qe3 Rfc8 20. Nxe4 dxe4 21. Rc3 Rxc3 22. Qxc3 Rd8 23. Rd1 {Not much happened in this game. Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.3"]
[White "Koellner, Ruben Gideon"]
[Black "Papp, Gabor"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2337"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,91,0,0,0,-4,-5,0,0,-31,-10,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,31,0,0,0,0,-41,68,70,39,29,42,45,104,85,102,119,112,83,99,43,221,49,712,693,1084,1064,1050,983,1366,1077,1143,1038,2982,2467,1907,1063,1141,1120,1204,1187,1131,1120,1100,1029,1200,1167,1037,1028]} 1. d4 e6 2. Nf3 Nf6 3. Nbd2 d5 4. e3 b6 5. b3 Bb7 6. Bb2 Bd6 7. Ne5 O-O 8. Bd3 c5 9. O-O Nc6 {D05: Colle System with ...e6.} 10. a3 Rc8 11. f4 Ne7 {The position is equal.} 12. Qf3 b5 {[%cal Bb6b5,Bb5c4][%mdl 32]} 13. c3 c4 14. bxc4 bxc4 15. Bc2 {[#]} Ne4 $146 ({Predecessor:} 15... Rb8 16. Rab1 Ba8 17. g4 Qa5 18. g5 Bxe5 19. fxe5 Ne4 20. Bxe4 dxe4 21. Qh3 Bd5 22. Qg4 Nf5 23. Kf2 Rxb2 24. Rxb2 Qxc3 25. Ra2 Qxe3+ 26. Kg2 c3 {0-1 (26) Summerscale,A (2416)-Emms,J (2460) London 2015}) 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 f5 19. Qc2 Nd5 20. Bc1 Bxe5 21. fxe5 Rb8 22. Bd2 Qg5 23. Rf3 {Hoping for e4.} Qe7 24. a4 Qb7 25. Raf1 Qd7 (25... Qb3 $15 26. Rc1 Qa3) 26. Bc1 $14 Qe7 27. h3 Qh4 28. Ba3 $36 {[%mdl 2048] White is pushing.} Rfc8 (28... Rfd8 $14) 29. Bd6 $16 Qe4 30. Qxe4 fxe4 31. R3f2 Ra8 32. Rb1 (32. a5 $16) 32... Nxe3 $2 (32... a5 $14) 33. g4 $2 (33. Rb7 $18 {Strongly threatening Rff7.} Kh8 34. Rff7) 33... Rc6 $2 {[%mdl 8192]} (33... a5 $14) 34. Rb7 $18 {White is clearly winning.} Rb6 {[#]} 35. Rxa7 $3 {[%mdl 512]} Rb1+ (35... Rxa7 36. Rf8#) 36. Kh2 Rab8 37. Bxb8 {Bd6 is the strong threat.} Rxb8 {[%mdl 4096] Endgame KRR-KRN} 38. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Nd5 39. a6 e3 40. Rc2 Rb6 41. Kg3 h6 42. Ra2 e2 43. Rxe2 Nxc3 44. Rc2 Rb3 45. Kh2 Ra3 46. Rb7 {Accuracy: White = 69%, Black = 51%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.4"]
[White "Lubbe, Nikolas"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2443"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,14,10,14,26,19,20,7,21,14,25,26,29,-12,0,0,0,0,0,-13,24,20,28,-112,-97,-367,-381,-377,-375,-368,-364,-379,-402,-409,-402,-401,-375,-375,-345,-333,-237,-245,-198,-399,-422,-405,-404,-486,-472,-445,-495,-778,-822,-790,-772,-931,-928,-847,-927,-891,-860,-1146,-1045,-1045,-1023,-963,-828,-745,-541]} 1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 4. O-O Nf6 5. c4 d4 6. b4 {A07: Réti Opening: New York and Capablanca Systems.} O-O 7. Bb2 c5 8. bxc5 {The position is equal.} Nc6 9. d3 Nd7 10. Ba3 {[#]} Re8 $146 ({Predecessor:} 10... Qa5 11. Nfd2 Nxc5 12. Nb3 Nxb3 13. axb3 Qh5 14. Nd2 Bh3 15. b4 Ne5 16. b5 Rfe8 17. Bxb7 {0-1 (32) Rambaldi,F (2570)-Gupta,A (2603) chess.com INT 2020}) 11. h4 h6 12. Qc1 e5 13. Nbd2 f5 14. Rb1 e4 15. dxe4 fxe4 16. Ne1 (16. Nh2 $11) 16... Nf6 $17 17. f3 $2 {[%mdl 8192] [#] This costs White the game.} (17. Qd1 $17) 17... e3 $1 $19 18. Ne4 Nxe4 19. fxe4 Be5 20. Rf4 Bxf4 21. gxf4 Qxh4 22. Nd3 Qg4 23. Qf1 Rxe4 24. Qf3 {Black must now prevent Qxg4.} Qxf3 25. Bxf3 Re7 26. Ne5 $2 (26. Kh2) 26... Nxe5 27. fxe5 Rxe5 28. c6 bxc6 {Black is clearly winning.} 29. Rd1 {[#]} Bg4 $1 30. Bxc6 (30. Bxg4 $142 Rg5 31. Rxd4) 30... Rd8 31. Bd5+ Kh7 32. Rxd4 Bxe2 33. Rf4 g5 34. Rf7+ Kg6 35. Bb2 Rdxd5 36. cxd5 Rxd5 37. Re7 Rd1+ 38. Kh2 Bf3 {Accuracy: White = 57%, Black = 88%.} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.5"]
[White "Schulze, Lara"]
[Black "Zwirs, Nico"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2314"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "177"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,176,19,14,13,6,6,21,12,35,0,0,-4,16,13,10,8,14,13,0,-11,0,0,0,-8,0,0,0,-5,-5,-20,-19,-20,-6,-8,-8,-9,-6,-4,-6,-5,0,0,0,0,0,0,0,0,0,0,0,-12,0,-13,-13,-39,-32,-53,-17,-43,-41,-56,-42,-53,0,-31,-31,-32,-36,-35,-36,-29,-15,-39,-16,-39,-13,-13,0,-39,-20,-20,-15,-15,-15,-15,-15,-15,-15,-15,-21,-45,-13,-53,-18,-18,0,0,0,-29,0,-38,0,0,0,0,0,-44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. Be2 O-O 10. O-O b6 11. Nd2 Be6 12. f4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} exf4 13. Bxf4 Nbd7 14. Kh1 Ne5 {[#]} 15. h3 $146 ({Predecessor:} 15. Qe1 Rfd8 16. Qg3 Ng6 17. Be3 Rd7 18. Nf3 Bd8 19. Nd4 Bc4 20. Bxc4 Qxc4 21. Rad1 Bc7 22. Qh3 Ne5 23. Rxf6 gxf6 24. Nd5 Bd8 25. b3 {1-0 (25) Fakhiridou,E (2252)-Papadopoulou,V (2213) Athens 2001}) 15... Rfe8 16. Nf3 Nxf3 17. Bxf3 Rac8 18. Rf2 Qc5 19. Rd2 {[%cal Rf4d6]} Qb4 20. Bxd6 Bxd6 21. Rxd6 Qxb2 22. Nd5 Nd7 23. Rb1 Qa3 24. Nxb6 Nxb6 25. Rdxb6 Qxa4 26. Ra1 Qxc2 27. Qxc2 Rxc2 28. Rbxa6 g5 29. Kh2 Kg7 30. Kg3 Rb8 31. R1a5 h6 32. h4 g4 {[%mdl 64] [#] Decoy} (32... Kf6 {is more complex.} 33. hxg5+ hxg5 34. Bg4 Rb3+ 35. Kh2 Rbb2) 33. Bxg4 Bxg4 34. Kxg4 Rxg2+ $11 {[%mdl 4096] Endgame KRR-KRR} 35. Kf3 Rbb2 36. Ra3 Rbf2+ 37. Ke3 Rf1 38. Kd4 Rg4 39. Ra7 Rff4 40. Re7 Rxh4 41. Ra5 Rh3 42. Re8 Rhh4 (42... Rff3 $15) 43. Ke3 Rf6 44. Raa8 $1 Rb6 45. Rg8+ Kf6 46. Ra4 Re6 47. Kf3 {Black must now prevent e5+!} Rh5 48. Rh8 Rh3+ 49. Kg2 Rh5 50. Kf3 Kg7 51. Raa8 Rf6+ 52. Ke3 {[%csl Gh8][%cal Ra8g8]} Rh3+ 53. Kd4 {[%csl Gh8][%cal Ra8g8]} Rd6+ 54. Ke5 {[%csl Gh8][%cal Ra8g8]} Re6+ 55. Kf4 Kf6 56. Ra4 Rh4+ 57. Kf3 Kg7 58. Raa8 Rh1 59. Kg2 Rh5 60. Kf3 Rf6+ 61. Ke3 {[%csl Gh8][%cal Ra8g8]} Rh3+ 62. Kd4 {[%csl Gh8][%cal Ra8g8]} Re6 63. e5 {[%csl Gh8][%cal Ra8g8]} Kg6 64. Ra7 Rh4+ 65. Kd5 {The position is equal.} Rf4 66. Rg8+ Kh5 67. Rxf7 $1 Rxe5+ 68. Kxe5 Rxf7 {KR-KR} 69. Ke4 Kh4 70. Ke3 h5 71. Ke2 Kh3 72. Rg1 Kh2 (72... h4 {with more complications.} 73. Rf1 Ra7 74. Kf3 Kh2 75. Rf2+ Kh3) 73. Rg8 h4 {aiming for ...Rf6.} 74. Rg4 h3 75. Rg8 Ra7 76. Kf2 Ra2+ 77. Kf1 Kh1 78. Rg3 h2 79. Rg8 Ra1+ 80. Kf2 Rg1 (80... Rb1 {feels hotter.} 81. Ra8 Rg1 82. Rb8 Rg7 83. Rb1+ Rg1) 81. Ra8 $1 Rg2+ 82. Kf1 Rg7 {Hoping for ...Rf7+.} 83. Rf8 Ra7 84. Rg8 Rf7+ 85. Ke2 Re7+ 86. Kf1 Rf7+ 87. Ke2 Re7+ 88. Kf1 {[#]} Rg7 $1 {[%mdl 512]} 89. Rxg7 {Accuracy: White = 91%, Black = 88%.} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.6"]
[White "Johansson, Linus"]
[Black "Wachinger, Nikolas"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2492"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,63,5,6,-14,-18,-6,4,0,0,14,9,-15,-5,-18,22,24,28,25,20,4,9,5,22,4,43,50,136,152,137,58,204,203,202,202,277,294,249,284,213,114,466,543,532,434,437,435,577,576,482,425,420,402,395,374]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. Ne5 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} Bb7 8. cxd5 exd5 9. Bd3 {The position is equal.} Be7 10. O-O c5 {[#]} 11. Ne2 $146 ({Predecessor:} 11. Be1 Nc6 12. f3 cxd4 13. Nxc6 Bxc6 14. exd4 Bd6 15. Bh4 h6 16. Rc1 Bf4 17. Rc2 {1-0 (34) Fedoseev,V (2683)-Cheparinov,I (2667) Hengshui 2019}) 11... Nc6 12. Ng3 Nxe5 13. dxe5 Ne4 14. Bxe4 dxe4 15. Qg4 g6 (15... Qxd2 $6 16. Nf5 $1 $18 {[%mdl 512]}) 16. Bc3 Qc8 17. Qf4 $1 Qc6 (17... b5 $5 {[%cal Rb5b4]} 18. Nxe4 b4 $11) 18. f3 $1 {[%cal Rg3e4]} exf3 ({Better is} 18... Qe6 $14) 19. Rxf3 $16 {Strongly threatening Nf5!} Qe6 20. e4 {Hoping for Nf5!} Rfd8 {[#]} (20... Rfe8 $1 $14) 21. Nf5 $1 $18 {[%mdl 512]} Bf8 (21... gxf5 $2 22. exf5 Qc6 23. e6 $1 $18 {[%mdl 512]}) 22. Re1 $1 Rd7 (22... gxf5 $2 23. exf5 Bxf3 24. fxe6 $18) (22... Qxa2 $2 23. Nh6+ Bxh6 24. Qxh6 $18) 23. Nh6+ $1 Bxh6 24. Qxh6 Rad8 ({Don't blunder} 24... Qxa2 $2 25. e6 $1 $18 {[%mdl 512]} (25. Rh3 f6 $16)) 25. Rf6 ({White should try} 25. Rh3 $18 f6 26. exf6) 25... Qg4 $2 {[%mdl 8192] [#]} ({But not} 25... Qxa2 $2 {[#]} 26. e6 $1 $18 {[%mdl 512]}) (25... Qe8 $16 {is a better chance.}) 26. e6 $1 {[%mdl 512]} Bxe4 {[%csl Ge4][%cal Rg4g2]} (26... fxe6 27. Ref1) 27. Rf2 {[%csl Gc3][%cal Rh6g7]} fxe6 {White should prevent ...Rf7.} 28. h3 Qg3 {Threatening ...Rf7.} 29. Rxe4 Rd1+ 30. Re1 Rxe1+ 31. Bxe1 {aiming for Rf8+!} Qe5 32. Bc3 {Accuracy: White = 93%, Black = 54%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.7"]
[White "Reuker, Jari"]
[Black "Colbow, Collin"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2399"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,93,39,39,50,33,47,39,30,33,64,59,49,15,43,32,67,84,67,100,86,94,66,65,69,95,85,69,65,83,80,0,49,10,479,479,454,449,558,558,847,600,12828,12825,12828,12828,12829,12827,12834,12835,12835,12835,12836,12836,12839,12839,12840,12840,12841,12841,12841,12842,12842,12843,12843,12843,12844,12844,12845,12845,12845,12846]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 $1 {The main line 13.f5 scores better than 13.Qe1.} O-O-O {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 14. fxe6 fxe6 15. Bd3 {[#]} Rg8 $146 {White is slightly better.} ({Predecessor:} 15... Kb8 16. Rhf1 Be7 17. Ne2 d5 18. exd5 Rxd5 19. Nf4 Rd6 20. Qe2 e5 21. Be4 Rhd8 22. Rxd6 Rxd6 {½-½ (40) Akopian,V (2684)-Ivanchuk,V (2710) Warsaw 2003}) 16. Rhf1 b4 17. Ne2 Rxg2 18. Rxf6 (18. Qe1 $5 {[%cal Re2f4]}) 18... Bg7 ({Of course not} 18... Rxh2 $6 19. Qf4 $18) 19. Rxe6 Be5 {[#]} 20. Rxe5 $1 {[%mdl 512]} dxe5 {[#]} 21. Bxa6+ $1 {[%mdl 512]} Bb7 (21... Qxa6 22. Qxd8+) 22. Bxb7+ {[%mdl 64] Overworked Piece} Kxb7 23. Qxd8 Qxd8 24. Rxd8 Rxe2 $16 {[%mdl 4096] Endgame KR-KR} 25. Kc1 (25. b3 {is more complex.} Rxe4 26. Rd2 Kb6 27. Kb2 Kc5 28. c3) 25... Kc6 $1 26. Rc8+ Kb5 27. Rd8 (27. h3 $16) 27... Rxe4 28. Rd3 Rh4 $2 {[%mdl 8192] This costs Black the game.} (28... Re2 $11 {and Black has nothing to worry.}) 29. Rd5+ $18 {White is clearly winning.} Kc6 30. Rxe5 Rxh2 {[#]} 31. b3 $1 h5 32. Kb2 h4 33. Re8 h3 {[#]} 34. Rc8+ $1 Kb6 35. a3 bxa3+ 36. Kxa3 Kb7 37. Rc5 Kb6 38. Kb4 Rg2 39. c4 h2 40. Rh5 Rb2 41. Rh6+ Kc7 42. Ka4 Rc2 43. Kb5 Rg2 44. c5 Kc8 45. b4 Rf2 46. Rh8+ Kc7 47. Rh7+ {Accuracy: White = 89%, Black = 58%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.8"]
[White "Rafiee, Makan"]
[Black "Lubbe, Melanie"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2336"]
[BlackElo "2254"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,103,9,66,24,97,95,110,97,103,92,127,125,141,119,129,122,147,114,115,113,218,227,184,185,337,300,320,259,286,225,282,193,227,176,243,187,262,255,289,295,379,370,576,600,557,448,437,426,498,301,414,296,599,580,599,591,1075,598,781,775,982,595,693,713,768,784,1173,982,985,977,932,912,1397,1437,1333,1333,29995,29996,29996,29997,29997,29998]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. g3 f5 12. Bg2 O-O (12... fxe4 $11 13. Bxe4 Rb8) 13. exf5 $14 {B33: Sicilian: Pelikan and Sveshnikov Variations.} e4 (13... Bxf5 $11 14. Ne3 Bd7) 14. Qh5 $16 {And now f6 would win.} ({Don't play} 14. Bxe4 $6 Bxb2 15. O-O Re8 $11) 14... Re8 15. O-O {White is better.} Re5 16. Ne3 d5 {[#]} 17. c3 $1 Ne7 {[%cal Re7f5] [#]} 18. Bh3 $1 Rb8 19. Nac2 Rb6 {[#] Black wants to play ...Rh6.} 20. Nd4 $146 ({Predecessor:} 20. f4 exf3 21. Qxf3 Rh6 22. Ng4 Rxh3 23. Nxe5 Qb6+ 24. Nd4 Nxf5 25. Rf2 Nd6 26. Nxf7 {1-0 (36) Zakrzewski,M (2267)-Pyda,Z (2293) Poronin 2020}) 20... Rh6 21. Qg4 Rg6 (21... Ng6 $16) 22. Qe2 $18 ({Stronger than} 22. fxg6 Bxg4 23. gxf7+ Kxf7 $11) 22... Rh6 23. Bg4 Kh8 $2 (23... Rf6 24. a4 b4 25. cxb4 Nc6) 24. a4 bxa4 25. Rxa4 Rb6 26. Rfa1 Ng8 27. Ra5 Nf6 28. Bh3 {Strongly threatening Nc4!} Re7 (28... Re8 $142 29. Bf1 Bh6) 29. Qd2 Reb7 (29... Rd7 $142 30. Bf1 Rdd6) 30. b4 ({Less strong is} 30. Rxa6 Rxb2 31. Qc1 Rb1 $16) 30... Rc7 31. Bf1 Rd6 32. Bxa6 Nd7 (32... Bd7 $142 33. Bb5 Bh6 34. Bxd7 Rdxd7) 33. Bxc8 Rxc8 34. Rxd5 Rxd5 35. Nxd5 Ne5 36. Ne3 Nd3 37. Ra5 Qc7 $2 (37... Bxd4 38. Rd5 {[%mdl 64] Double Attack} Qf6) 38. Nd5 Qd6 39. Qe3 Re8 40. Kg2 Bh6 41. Qe2 Qe5 42. Ne3 Qc7 43. Ng4 Bg5 44. f6 Qxc3 {[#]} 45. Qxe4 $1 {[%cal Re4e8][%mdl 512]} Ne1+ (45... Rxe4 46. Ra8+) 46. Kh3 {[%cal Re4e8]} Qc8 47. Qf5 Bd2 48. Qxc8 {[%mdl 64] Overworked Piece} Rxc8 49. Ne5 Bxb4 50. Nxf7+ {White mates.} Kg8 51. Nh6+ Kh8 52. Rg5 {Accuracy: White = 68%, Black = 31%.} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.9"]
[White "Kardoeus, David"]
[Black "Papp, Sarah"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2172"]
[BlackElo "2327"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bd3 e5 7. a4 g6 8. Na3 Bg7 9. Nc4 Be6 10. c3 h6 11. Ne3 Nge7 12. Bc4 Bxc4 13. Nxc4 O-O 14. d3 Kh7 15. Ne3 d5 16. exd5 Nxd5 17. Qb3 Nf4 18. Rd1 Na5 19. Qc2 f5 20. Nc4 Nc6 21. Bxf4 exf4 22. Re1 b5 23. Nce5 Nxe5 24. Nxe5 Qd5 25. d4 cxd4 26. cxd4 Qxd4 27. Rad1 Qxa4 28. b3 Qa5 29. Qc6 Bxe5 30. Rxe5 Ra7 31. Rd7+ Rxd7 32. Qxd7+ Kh8 33. Qd4 Qd8 34. Qc3 Qf6 35. h3 Kh7 36. Kh2 h5 37. Qd4 f3 38. gxf3 Rd8 39. Qa7+ Kh6 40. f4 g5 41. fxg5+ Kxg5 42. Qe3+ Kg6 43. Re6 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.10"]
[White "Sreyas Payyappat"]
[Black "Coll Ortega, Jordi"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2144"]
[BlackElo "2268"]
[Annotator "NA"]
[PlyCount "63"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. Nd4 Nf6 8. Nc3 Be7 9. Be3 O-O 10. Be2 Qc7 11. Rc1 Ne5 12. f4 Ng6 13. O-O e5 14. fxe5 dxe5 15. Nf5 Bc5 16. Nd5 Nxd5 17. cxd5 Bxe3+ 18. Nxe3 Qb6 19. Qb3 Qd4 20. Rfd1 Qa7 21. Rc7 Nf4 22. Kf1 f5 23. d6+ Be6 24. Bc4 fxe4 25. Bxe6+ Nxe6+ 26. Ke2 Rf6 27. Ng4 Kh8 28. Nxf6 Nf4+ 29. Kf1 e3 30. Re1 e2+ 31. Rxe2 Nxe2 32. Qh3 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.12"]
[Round "3.11"]
[White "Pajeken, Jakob Leon"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2332"]
[BlackElo "2171"]
[Annotator "NA"]
[PlyCount "59"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bd3 e6 4. Nf3 c5 5. c3 Bb7 6. O-O Nf6 7. Re1 h6 8. a4 c4 9. Bc2 Be7 10. Nbd2 d6 11. e5 dxe5 12. dxe5 Nd5 13. Nd4 Nc6 14. N2f3 b4 15. Nxc6 Bxc6 16. Nd4 Bb7 17. Qg4 g5 18. Qh5 Qd7 19. a5 b3 20. Be4 Bf8 21. Bxg5 Bg7 22. Bh4 Rg8 23. Bg3 O-O-O 24. Qe2 Kb8 25. Qxc4 h5 26. Nf3 Bh6 27. Qxb3 Rg4 28. Rad1 Rxe4 29. Rxe4 Qc7 30. Red4 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.1"]
[White "Donchenko, Alexander"]
[Black "Koellner, Ruben Gideon"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2658"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,121,31,30,27,21,33,23,35,31,38,41,36,37,45,44,77,61,72,74,62,39,39,8,14,22,28,19,26,15,27,-32,-24,-39,3,7,52,38,78,89,104,85,77,83,77,87,80,32,33,11,22,0,0,0,0,0,0,0,59,69,61,62,45,38,69,72,53,57,45,11,13,0,0,0,29,33,79,13,0,0,0,0,0,0,0,0,0,0,0,0,29,0,0,0,99,95,108,76,66,66,189,177,2012,1929,1893,1758,1266,1245,1061,1032,1032,952]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5a6,Ba6b4][%mdl 32]} 5. Bc4 Be7 6. a4 O-O 7. O-O exd4 {C41: Philidor Defence.} 8. Qxd4 Nc5 9. h3 a5 {White has an edge.} 10. Re1 {[#]} Be6 $146 ({Predecessor:} 10... c6 11. Be3 Be6 12. e5 dxe5 13. Qxd8 Rfxd8 14. Bxc5 Bxc5 15. Bxe6 fxe6 16. Rxe5 Bb4 17. Rxe6 Bxc3 18. bxc3 {½-½ (40) Lansky,G (1960)-Adloff,R (2101) Hamburg 2019}) 11. Bf4 Nfd7 12. Rad1 Nb6 13. Bb5 Na6 14. Qd2 Nb4 15. Nd4 Bf6 16. Nxe6 fxe6 17. Be3 {Black should prevent Bxb6.} c6 18. Bf1 d5 $1 {[%cal Rd5d4]} 19. exd5 exd5 20. Bc5 Rf7 21. Qe2 (21. g3 $11) 21... Nd7 22. Bd6 Nf8 23. Ne4 Be7 24. Bg3 Ng6 25. c3 Na6 26. Qe3 Qf8 27. Ng5 Bxg5 28. Qxg5 Nc5 29. Rd4 Rf6 30. Qg4 Ne4 {[%cal Re4f2]} 31. Rdxe4 dxe4 32. Bc4+ Kh8 33. Qxe4 Qc5 34. Rd1 Raf8 (34... Rff8 $11) 35. Rd7 $14 b5 36. axb5 cxb5 37. Bd3 b4 38. Rc7 Qg5 39. cxb4 axb4 40. Qxb4 Nf4 41. Qe4 {[%csl Gd3][%cal Re4h7] [#]} Nxd3 42. Qxd3 Re6 43. Kh2 Qf6 44. Qc4 ({White should play} 44. b4 $16) 44... h6 $11 45. Qc2 Rfe8 46. b4 Re1 47. Rc8 Qe6 48. Rc6 Qd5 49. Qc3 {And now Rxh6+ would win.} Kh7 50. Rc7 {[%csl Gc7][%cal Rc3g7]} R1e7 (50... R8e7 {looks sharper.} 51. Qc2+ Kg8 52. Rc8+ Re8 53. Rc6 R8e2) 51. Qc2+ (51. Rc5 {keeps more tension.} Qd1 52. Be5 Rd7 53. b5 Qe2 54. Bd4) 51... Kg8 52. Rc5 $36 {[%mdl 2048] White fights for an advantage.} Qf7 (52... Qe4 $1 $11) 53. b5 $16 {Black must now prevent b6.} Re2 54. Qc3 Qg6 55. Rc7 {Threatens to win with b6!} R8e7 {Loses the game.} ({Black should try} 55... R8e6 $14) 56. Rc8+ Re8 $2 (56... Kh7) 57. Qb3+ $18 {White is clearly winning.} Qf7 58. Rxe8+ Rxe8 {[#]} 59. Qxf7+ $1 Kxf7 60. b6 Re7 61. Bc7 {Av CentiPawn Loss W=-14/B=-19. Weighted=-12/-22} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.2"]
[White "Fier, Alexandr"]
[Black "Kollars, Dmitrij"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2562"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,112,-25,21,0,6,-15,-12,-32,0,0,10,6,14,12,13,4,14,-18,0,-46,-44,-41,-42,-50,-50,-87,-83,-83,-83,-100,-104,-164,-181,-158,-82,-83,-87,-76,-98,-86,-99,-132,-131,-118,-48,-59,-38,-43,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. d5 Nb8 12. Nbd2 Nbd7 13. Nf1 Nc5 14. Bc2 c6 15. b4 Ncd7 {[%cal Bc5d7,Bd7b6,Bb6c4][%mdl 32]} 16. dxc6 Bxc6 17. Ng3 Nb6 18. Bb3 Bf8 19. Be3 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} h6 {[#]} 20. Nh2 $146 ({Predecessor:} 20. Qd3 Rc8 21. Bxb6 Qxb6 22. Nh2 a5 23. bxa5 Qxa5 24. Nf5 Bxe4 25. Rxe4 Rxc3 26. Nxh6+ gxh6 {1-0 (42) Gadimbayli,A (2447)-Solozhenkin,E (2387) Konyaalti 2019}) 20... Nc4 21. Qf3 d5 {[%cal Rd5e4]} (21... a5 {feels hotter.} 22. a3 Bd7 23. Ng4 Nxg4 24. Bxc4 bxc4 25. hxg4 g6) 22. Ng4 dxe4 23. Nxf6+ Qxf6 24. Qxf6 gxf6 25. Bxc4 bxc4 26. Bb6 Re6 27. a4 Rd6 28. a5 Rd3 29. Rac1 Kg7 30. Nxe4 {[#]} f5 $1 {[%cal Rf5e4]} 31. Ng3 Kf6 32. Bc7 Re8 33. h4 {[#]} (33. Rc2 $17) 33... f4 $1 $19 {[%cal Rf4g3]} 34. Ne4+ Kg7 ({Black should try} 34... Ke6 35. Nc5+ Bxc5 36. Rxe5+ Kd7 37. Rxe8 Kxc7) 35. f3 Rd7 36. Bb6 f5 37. Nf2 Re6 38. Re2 Kf7 39. Rce1 Bg7 (39... Rd5 $17 40. Bc7 Bg7) 40. Nh3 $1 $15 Rde7 41. Rd1 Bf6 42. Bd8 {The position is equal.} Rd7 43. Rxd7+ Bxd7 44. Bxf6 Kxf6 $11 {[%mdl 4096] Endgame KRB-KRN} 45. Rd2 Bc6 46. Kf2 Ke7 47. Ng1 Rd6 48. Rxd6 Kxd6 {KB-KN} 49. Ne2 Ke6 50. g3 fxg3+ 51. Nxg3 f4 52. Ne4 Bxe4 53. fxe4 Kd6 54. Ke2 Kc6 55. Kf2 Kd6 56. Ke2 Kc6 {And White is the lucky defender. Av CentiPawn Loss W=-6/B=-6. Weighted=-7/-5} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.3"]
[White "Reuker, Jari"]
[Black "Edouard, Romain"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2399"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,6,13,0,-6,10,-12,0,-43,-46,-82,-81,-98,-100,-94,-80,-86,-94,-79,-82,-237,-222,-206,-189,-163,-141,-146,-141,-150,-142,-145,-155,-143,-148,-124,-120,-162,-157,-157,-162,-222,-231,-167,-205,-204,-196,-299,-285,-371,-372,-333,-324,-612,-607,-673,-643,-573,-543,-5226,-4722,-29977,-29978,-29989,-29990,-29990,-29991]} 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O d6 8. d4 exd4 9. exd4 Re8 {E61: King's Indian: Early deviations for White, including Smyslov System.} 10. h3 a6 $5 {[%mdl 4] A promising side line.} 11. Be3 {[#]} Ne7 $146 {[%cal Bc6e7,Be7f5,Bf5e3][%mdl 32] The position is equal.} ({Predecessor:} 11... Bd7 12. Rc1 Rb8 13. b3 Ne7 14. g4 h5 15. g5 Nh7 16. Ng3 Nf5 17. Nxf5 Bxf5 {0-1 (60) Niesel,M (2285)-Souleidis,G Cologne 1991}) 12. g4 h5 13. gxh5 Nxh5 14. Ng3 Nxg3 15. fxg3 Nf5 16. Bf2 {[#]} Ne3 $1 $36 {[%cal Re3d1][%mdl 2048] Keeping White busy.} 17. Bxe3 Rxe3 18. Qd2 $2 (18. Kh2 $17) 18... Rxg3 $19 19. Ne4 {[#]} Rxg2+ $1 {[%mdl 512]} 20. Kxg2 (20. Qxg2 Bxd4+) 20... Qh4 21. Qe3 Bxh3+ 22. Qxh3 Qxe4+ {[%mdl 64] Double Attack} 23. Qf3 Qxf3+ 24. Rxf3 Bxd4 $17 {[%mdl 4096] Endgame KRR-KRB} 25. Re1 {With the idea Re7.} Be5 ({Much weaker is} 25... Bxb2 $6 26. Re7 $11) 26. c5 Kg7 ({Weaker is} 26... Bxb2 27. Re7 $11) 27. Rb3 Rb8 28. Re4 (28. a4 $142) 28... f5 $19 29. Reb4 dxc5 30. Rxb7 {[#]} Rd8 $1 31. R3b6 (31. Ra7 $142) 31... g5 32. Rxa6 g4 33. Re6 Rd5 34. Rb8 $2 (34. a4 f4 35. Rb3) 34... f4 35. Rbe8 Bd6 36. Kf2 g3+ 37. Kf3 Rd3+ 38. Ke2 c4 {Black mates.} 39. Re4 f3+ 40. Kf1 g2+ {Av CentiPawn Loss W=-89/B=-19. Weighted=-54/-9} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.4"]
[White "Grigorian, Spartak"]
[Black "Johansson, Linus"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2433"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,84,20,23,18,32,23,17,18,5,18,0,0,33,43,0,0,0,0,0,0,-7,0,-23,0,0,0,0,0,0,0,0,26,-43,-43,-54,-50,-31,-30,-19,-13,-31,-18,-13,-19,-20,-22,-19,0,-64,33,37,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. O-O b6 $1 {[%mdl 4] outshines the older 10...Qe7.} 11. a3 Nf8 12. b4 Ne6 13. bxc5 f5 14. exf5 gxf5 15. Qe2 {[#]} O-O $146 (15... e4 $6 16. dxe4 Bxc3 17. Rad1 $16) ({Predecessor:} 15... bxc5 16. Rad1 O-O 17. Bc1 Nd4 18. Nxd4 cxd4 19. Nb1 Qd5 20. Nd2 Ba6 21. Rfe1 e4 {½-½ (41) Radlovacki,J (2328)-Dikic,V (2052) Vrnjacka Banja 2019}) 16. Bd2 bxc5 17. Rae1 ({Don't play} 17. Nxe5 Nd4 $17) 17... Nd4 {[%mdl 64] [#] Double Attack} 18. Qd1 Qd6 19. Na4 Rb8 20. Nxd4 Qxd4 21. Nc3 c4 22. Ne2 Qd6 23. d4 Rd8 24. Qc1 (24. Bb4 $11 Qc7 25. Ng3) 24... c5 $15 25. c3 Bb7 $1 26. Ng3 $1 {[%cal Rg3f5]} Qc6 {[%csl Gb7][%cal Rc6g2] [#]} ({Much worse is} 26... cxd4 $6 27. Nxf5 Qf6 28. Nxg7 $14) 27. f3 Qg6 ({Avoid the trap} 27... cxd4 $2 28. Nxf5 Qf6 29. Nxg7 $18) 28. Ne2 {Black should prevent dxe5.} cxd4 29. cxd4 exd4 30. Qxc4+ Bd5 31. Qc7 {next Nf4 is good for White.} Qb6 32. Ba5 (32. Qxb6 $11 axb6 33. Ng3) 32... Qxc7 ({Better is} 32... Qa6 $1 $15 33. Ng3 Rbc8) 33. Bxc7 $14 Bc4 34. Bxd8 Rxd8 {The position is equal.} 35. Nf4 {Black must now prevent Ne6.} Bxf1 36. Kxf1 $11 {[%mdl 4096] Endgame KRB-KRN} d3 37. Rd1 d2 38. Ne6 Rd3 39. Nxg7 Kxg7 40. Ke2 Rxa3 41. Rxd2 Ra4 42. g3 Ra6 {Av CentiPawn Loss W=-6/B=-6. Weighted=-8/-5} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.5"]
[White "Colbow, Collin"]
[Black "Schulze, Lara"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2247"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,4,12,0,0,-30,-37,-35,-33,-30,-15,-39,-16,-35,-29,-42,-37,-35,-27,-30,-21,-31,-35,-25,-27,-34,-31,-51,-15,-26,0,0,12,-10,0,-25,-22,-28,-9,-11,0,-8,-8,-18,-4,-11,0,0,-3,-17,-9,-15,0,0,0,-14,-18,-18]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. d3 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} d6 7. Nd5 Nxd5 8. exd5 {[%mdl 64] [#] Pin. Black is slightly better.} b5 9. dxc6 {Black must now prevent Bb3.} bxa4 10. c3 a3 11. b4 {[#]} Ba7 $146 ({Predecessor:} 11... Bb6 12. Be3 Rb8 13. d4 e4 14. Ng5 O-O 15. Qh5 h6 16. Nh3 Ba7 17. Nf4 Rb5 {0-1 (48) Sadikhov,U (2488)-Anton Guijarro,D (2643) Skopje 2019}) 12. Be3 Bxe3 13. fxe3 O-O 14. O-O Qe8 15. Qa4 e4 16. dxe4 Qxe4 17. Rae1 Be6 18. Nd4 Bd5 {[%csl Gd5][%cal Re4g2] [#]} 19. Rf2 f5 20. Qxa3 Rf6 21. Qc1 Re8 22. Ree2 Bxc6 23. c4 Bb7 24. c5 {The position is equal.} Bd5 25. Qc3 dxc5 26. Qxc5 c6 27. Qc3 Bxa2 28. Rf4 Qd5 29. Rd2 Qf7 $1 30. Nxc6 Qc7 31. Rxa2 Rxc6 32. Qb3+ Kh8 33. Ra1 {Av CentiPawn Loss W=-8/B=-7. Weighted=-9/-8} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.6"]
[White "Papp, Gabor"]
[Black "Rafiee, Makan"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2602"]
[BlackElo "2336"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,101,46,55,99,90,199,197,208,200,198,204,197,190,205,192,196,201,190,147,150,137,156,151,137,159,145,150,154,125,165,27,20,0,0,0,0,0,10,0,37,0,0,0,0,0,0,0,0,0,0,0,226,0,0,0,635,0,391,0,996,1069,1569,1422,1245,1111,12839,1635,12840,12840,12841,12841,12841,12842,12842,12842,12842,12843,12843,12843,12849,12844,12848,12848,29992,1841]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. O-O Nc6 10. Be3 cxd4 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} 11. Nxd4 Qa5 (11... Qc4 $16 {was called for.}) 12. Bxc6 $18 (12. Nxc6 $6 bxc6 13. a3 (13. Bxc6 Rb8 $14) 13... Qb5 $16) 12... bxc6 {White is clearly better.} 13. Nxc6 Qc7 14. Rc1 $1 Bf6 15. Nxa7 $1 Qb7 16. Nxc8 Rfxc8 17. Rxc8+ Qxc8 {[#]} 18. Qb3 $146 ({Predecessor:} 18. Bd4 Rxa2 19. Qc1 Qb7 20. Qc4 Ra8 21. Bxf6 gxf6 22. b4 Ra4 23. Rb1 f5 24. e3 {1-0 (41) Laxman,R (2503)-Debasish,M (2210) Gurgaon 2010}) 18... Qa6 19. a3 Qxe2 20. Qb7 Rd8 21. b4 h5 22. h4 Rd5 23. Rc1 Bxh4 24. Qc8+ ({Weaker is} 24. gxh4 Qg4+ 25. Kh2 Qxh4+ 26. Kg2 Qg4+ 27. Kf1 Qh3+ 28. Kg1 Qg4+ 29. Kh2 (29. Kf1 Qh3+ 30. Kg1 Qg4+ 31. Kh2 Qh4+ 32. Kg2 Qg4+ 33. Kf1 $11) 29... Qh4+ 30. Kg2 Qg4+ 31. Kf1 Qh3+ 32. Kg1 Qg4+ 33. Kh2 (33. Kf1 Qh3+ $11) 33... Qh4+ $11) (24. Kg2 $18) 24... Bd8 $1 $11 25. Bg5 Qd3 26. Bxd8 Rxd8 {[%mdl 4096] Endgame KQR-KQR} 27. Qc3 Qe2 28. Re1 Qg4 29. b5 {Hoping for b6.} h4 $1 30. b6 {b7 is the strong threat.} hxg3 31. fxg3 {Strongly threatening b7.} Rb8 32. Rb1 Qe4 33. Rb4 Qe2 34. b7 g5 $2 (34... Qd1+ $11 35. Kf2 Qd7) 35. Rb2 $2 ({Stronger than} 35. Qc8+ Kg7 $11) ({White has to play} 35. Rb1 $1 $18) 35... Qd1+ $1 36. Kh2 Qd6 $2 {[%mdl 8192] [#] Black is on the road to losing.} (36... Qd7 $11) 37. Rb5 $2 (37. Rc2 $1 $18 Kh7 {[#]} 38. Qc7 $1 {[%mdl 512]}) 37... Kf8 $2 {[%mdl 8192]} (37... f5 $1 $11 {and Black is okay.}) 38. Rxg5 $2 ({White must play} 38. a4 $18 Ke7 39. a5) 38... Ke7 $2 {[%mdl 8192]} (38... Qb6 $11) 39. Rb5 $18 Kd7 40. Rb2 Ke7 41. a4 {[%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32]} e5 42. Qb4 Qxb4 43. Rxb4 {KR-KR} Kd7 44. a5 Kc7 45. a6 {White threatens a7 and mate.} Rh8+ 46. Rh4 Rf8 47. Rc4+ Kb8 48. g4 Rd8 49. Kg3 Rd3+ 50. Kf2 Rb3 51. Rc8+ {Av CentiPawn Loss W=-93/B=-145. Weighted=-112/-203} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.7"]
[White "Zwirs, Nico"]
[Black "Kardoeus, David"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2453"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,108,24,13,53,50,45,42,50,48,50,50,58,45,47,51,60,45,98,101,109,104,127,126,132,134,143,152,145,146,142,137,127,136,128,83,128,87,137,82,89,79,161,156,135,157,150,156,262,211,523,506,482,280,1583,1520,1519,1187,425,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. O-O Nc7 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} (7... a6 $5 {[%cal Ra6b5]} 8. c4 axb5 9. cxd5 b6 $14) 8. a4 {[#]} d5 $146 ({Predecessor:} 8... Nxb5 9. axb5 d5 10. exd6 e6 11. d4 Bxd6 12. Be3 Qc7 13. dxc5 Bxc5 14. Bxc5 Qxc5 15. Qd4 Qxd4 16. Nxd4 {½-½ (52) Logdahl,H (2269)-Ernst,T (2335) Eskilstuna 2019}) 9. exd6 exd6 {White is slightly better.} 10. Re1+ Be7 $1 11. Nxc7+ Qxc7 12. Qe2 $36 {[%mdl 2048] White has good play.} d5 13. d4 {Black must now prevent Bf4.} Be6 14. Bg5 c4 (14... Bd6 $14) 15. Bxe7 $16 Qxe7 {[#]} 16. Qe5 $1 Rg8 17. b3 {Threatens to win with bxc4.} cxb3 {[#]} 18. c4 $1 {[%mdl 512]} Rd8 {[#]} (18... dxc4 19. d5) 19. c5 $1 g5 20. Qe3 Kf8 21. Rab1 Re8 22. Rxb3 f6 23. a5 Rg7 24. Qc1 Qc7 25. Qa3 ({White should try} 25. h4) 25... Rge7 26. a6 Bc8 (26... bxa6 $16 {was worth a try.} 27. Qxa6 Kf7) 27. Rxe7 $18 Rxe7 28. axb7 {[%mdl 64] Discovered Attack} Bxb7 29. Qxa7 Qf4 (29... Bc8 $16 30. Qa8 Re8) 30. g3 Qc1+ $2 (30... Qc7 31. h4 h6) 31. Kg2 g4 32. Qb8+ ({Worse is} 32. Rxb7 gxf3+ 33. Kxf3 Qh1+ 34. Kg4 h5+ 35. Kxh5 Qxh2+ 36. Kg4 Re4+ 37. f4 Qe2+ 38. Kh4 Qh2+ 39. Kg4 Qe2+ 40. Kh4 Qh2+ 41. Kg4 $11) (32. Ne5 $142 Qc2 33. Qb8+ (33. Rxb7 Qe4+ 34. f3 Qe2+ 35. Kg1 Qd1+ 36. Kg2 Qe2+ 37. Kg1 Qd1+ 38. Kg2 Qe2+ $11) 33... Re8 34. Qxb7 Qe4+ 35. Nf3 gxf3+ 36. Rxf3) 32... Kf7 $2 {[#]} (32... Kg7) 33. Ne5+ $1 {[%mdl 512]} fxe5 34. Rxb7 exd4 35. Qf4+ $2 (35. Rxe7+ $18 Kxe7 36. Qd6+ Ke8 37. Qxd5) 35... Qxf4 $11 {The position is equal.} 36. Rxe7+ Kxe7 37. gxf4 {[%mdl 4096] Endgame KP-KP} Ke6 (37... d3 $5 38. Kf1 $8 Ke6 $11) 38. Kf1 {Ke2 is the strong threat.} d3 39. Ke1 d4 $1 40. f5+ Kxf5 41. Kd2 Ke5 {And now ...Kd5 would win.} 42. Kxd3 {K3P-K3P} Kd5 43. c6 $1 {[%cal Rc6c7][%mdl 64] Deflection} Kxc6 44. Kxd4 {KPP-KPP} h5 45. Ke5 Kc5 46. Kf4 Kd4 47. Kg5 Ke5 48. Kxh5 {KPP-KP} Kf5 49. Kh6 {White threatens Kh5 and mate.} Kf6 $1 50. Kh5 Kf5 51. Kh4 {Strongly threatening Kh5.} Kf4 52. h3 gxh3 53. Kxh3 Kf3 54. Kh2 Kxf2 {Black escapes into a draw. Av CentiPawn Loss W=-27/B=-19. Weighted=-40/-23} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.8"]
[White "Sreyas Payyappat"]
[Black "Lubbe, Nikolas"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2144"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,87,13,8,46,8,0,4,34,27,24,30,19,0,0,-10,-7,-23,79,80,75,0,0,0,0,0,0,0,0,0,39,39,47,24,35,-35,0,0,0,0,2,0,0,0,0,0,0,0,0,0,11,17,645,659,654,618,565,439,470,419,419,425,413,351,531,490,488,508,29995,29996]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. f3 e6 9. O-O-O Be7 10. h4 $1 {The main line 10.h4 scores better than 10.Be3.} Nxd4 11. Qxd4 Qc7 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 12. Qd2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 13. g4 Rc8 {[#] The position is equal.} 14. Bd3 $146 ({Predecessor:} 14. Kb1 b4 15. Ne2 O-O 16. Ng3 Bb5 17. Nh5 Nxh5 18. gxh5 Bxf1 19. Rdxf1 Bxg5 20. hxg5 {1-0 (40) Gazik,I (2425)-Popovic,P (2535) Novy Smokovec 1992}) 14... b4 15. Ne2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 16. Nd4 Rb8 17. Kb1 a4 18. Rc1 d5 {[#]} (18... h5 $11 {remains equal.}) 19. e5 $1 $16 {[%cal Re5f6]} Ng8 20. Bxe7 (20. Be3 $16) 20... Nxe7 $11 21. f4 Qc5 22. Be2 O-O 23. g5 Rfc8 24. h5 Nf5 25. Nxf5 exf5 26. Bf3 Be6 27. g6 ({White should try} 27. Rhd1 $14) 27... fxg6 28. hxg6 h6 ({Of course not} 28... hxg6 $6 29. Qg2 $16 (29. Qh2 b3 $11)) 29. Rhd1 {[%cal Rf3d5]} Rb5 30. Be2 Rb6 31. Bf3 Kf8 32. Qd4 Qa5 33. Qe3 {And now Bxd5 would win.} Rc5 34. Rd4 Rbc6 35. Qd2 $36 {[%mdl 2048] White fights for an advantage.} Rc4 $2 {[%mdl 8192] A mistake that costs the game.} (35... Rb6 $11) 36. Rxd5 $18 Bxd5 37. Bxd5 Qc7 38. Bxc6 Qxc6 {[%mdl 4096] Endgame KQR-KQR} 39. Qd8+ Qe8 40. Qd6+ Qe7 41. Qb6 Qd7 (41... Rc8 {keeps fighting.} 42. Qb5 Qe8 43. Qxb4+ Kg8) 42. e6 Qc7 {[#]} 43. Qb5 $1 {[%csl LRa4,LRf5] Threatens to win with Rd1.} ({Not} 43. e7+ Qxe7 44. Rd1 Rc8 $16) 43... Qxf4 (43... Rc5 $18 44. Qxa4 Rc6) 44. Qd7 {Av CentiPawn Loss W=-15/B=-61. Weighted=-11/-85} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.9"]
[White "Wachinger, Nikolas"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2334"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,143,8,19,10,12,15,13,18,13,20,16,5,15,15,28,20,43,44,43,29,35,0,61,55,55,66,76,66,71,75,70,54,47,52,59,33,62,6,7,2,64,58,104,88,112,94,87,15,19,19,19,19,19,13,27,35,59,47,86,98,131,131,131,0,131,131,131,131,131,131,128,0,57,0,113,115,313,313,312,312,312,312,312,312,297,297,283,283,276,276,276,276,276,268,234,221,627,601,587,580,769,450,5296,5296,5296,5296,5282,5275,5267,5267,5260,3292,5260,5074,5197,5180,5116,4682,3308,2987,1331,1308,29972,29974,29973,29974,29976,29978,29978,29979,29979,29980,29981,29982,29982,29982]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 a6 6. Ba4 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4.} O-O 7. Bg5 h6 {[#]} 8. Bxf6 $146 {The position is equal.} ({Predecessor:} 8. Bh4 Be7 9. Bb3 d6 10. Bg3 Bg4 11. h3 Bh5 12. Ne2 Bxf3 13. gxf3 Nh5 14. f4 exf4 15. Nxf4 Nxf4 16. Bxf4 {½-½ (31) Deac,B (2544)-Miron,L (2432) Bucharest 2019}) 8... Qxf6 9. Nd5 Qd8 10. c3 Ne7 11. Ne3 c5 12. Nh4 $36 {[%mdl 2048] Black is under pressure.} Bc7 13. Bb3 d6 14. Qh5 Be6 15. g4 Kh7 (15... d5 $11) 16. g5 $14 Ng6 17. Bxe6 Nxh4 18. Bf5+ Nxf5 19. exf5 Qxg5 20. Qxg5 hxg5 21. h4 {[#]} g4 $1 {[%mdl 512]} 22. Nd5 (22. Nxg4 Rad8) 22... Bd8 23. Rg1 (23. Ke2 $14) 23... g6 24. f6 Re8 (24... Rh8 $11) 25. Rxg4 Re6 26. h5 Rb8 27. hxg6+ fxg6 28. Rh4+ ({Better is} 28. Kd2 $16 {Rh1+ would kill now.} Bxf6 29. Rh1+ Kg8 30. Rxg6+ Kf7 31. Rg2 (31. Rxf6+ Rxf6 32. Rh7+ Kg6 $11)) 28... Kg8 $11 29. Rh6 Bxf6 30. Rxg6+ {[%mdl 64] Double Attack} Kf7 31. Rg4 Rh8 {aiming for ...Rh1+.} 32. Ke2 Rh2 33. Rag1 b5 34. a4 Re8 35. Rg6 {[%csl Gd5][%cal Rg6f6]} Re6 36. R6g4 Re8 37. axb5 axb5 38. Rg6 {[%csl Gd5][%cal Rg6f6]} Re6 39. Nc7 Re7 40. Nd5 ({White must play} 40. Nxb5 $16 Rd7 41. c4) 40... Re6 $14 41. Nc7 (41. R1g4 $14) 41... Re7 $16 42. Nxb5 d5 $2 {A mistake that costs the game.} (42... Rd7 $16) 43. Nd6+ $1 $18 Ke6 44. Ra1 $1 {[%cal Ra1a6] Hoping for Ra6.} Kxd6 45. Rxf6+ {[%mdl 4096] Endgame KRR-KRR} Kd7 46. Ra7+ Ke8 47. Rxe7+ Kxe7 {KR-KR} 48. Rc6 Rh1 {If only Black now had time for ...Rb1....} 49. Rxc5 Kd6 50. b4 Rb1 51. Ra5 Rb3 52. Kd2 $1 d4 $2 (52... Rb2+ 53. Ke3 d4+ {[%mdl 64] Decoy} 54. cxd4 exd4+ 55. Kxd4 Rxb4+ 56. Ke3 Rb1) 53. c4 Rb2+ 54. Ke1 Rxb4 {[#]} 55. f4 $1 {[%mdl 512]} exf4 (55... Rb3 $142 56. fxe5+ Ke6) 56. Kf2 Ke6 57. Rd5 Rb1 {[#]} 58. Kf3 $1 {[%cal Rf3f4]} Rf1+ {[#]} 59. Ke4 $1 f3 60. Rxd4 f2 61. Ke3 Ra1 62. Kxf2 Ke5 63. Re4+ Kd6 64. Ke3 Kc5 65. Re5+ Kb4 66. Kd4 {White mates.} Kb3 67. c5 Ra4+ 68. Kd5 Kc3 69. c6 Kxd3 70. c7 Ra8 71. Kc6 Kd4 72. Rd5+ {Av CentiPawn Loss W=-39/B=-22. Weighted=-44/-23} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.10"]
[White "Papp, Sarah"]
[Black "Coll Ortega, Jordi"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2327"]
[BlackElo "2268"]
[Annotator "RC"]
[PlyCount "60"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. Qe2 Nf6 10. Bd2 Be7 11. O-O O-O 12. Kh1 Re8 13. Rae1 Nd7 14. exd5 exd5 15. Na4 Nf6 16. c4 Bd7 17. Qd1 c5 18. cxd5 c4 19. Be4 Nxe4 20. Rxe4 Bd6 21. Nc3 Bf5 22. Rxe8+ Rxe8 23. Re1 Rb8 24. Qc1 Qb7 25. Ne4 Bf8 26. Qxc4 Qxb2 27. Ba5 Rb5 28. Bc3 Qc2 29. Ng3 Rb2 30. Re2 Rb1+ 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.13"]
[Round "4.11"]
[White "Lubbe, Melanie"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2254"]
[BlackElo "2171"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d6 2. e4 a6 3. Nf3 h6 4. c4 g5 5. h3 Bg7 6. Nc3 c6 7. Bd3 Nd7 8. Ne2 Nf8 9. Ng3 g4 10. hxg4 Bxg4 11. Be2 Qb6 12. Be3 Ng6 13. Qd2 c5 14. Nf5 Bf6 15. O-O-O e6 16. Nxd6+ Qxd6 17. e5 Nxe5 18. dxe5 Qxd2+ 19. Rxd2 Be7 20. Rhd1 Bf5 21. Bd3 Bxd3 22. Rxd3 Rh7 23. Rd7 Rb8 24. b3 Rg7 25. g3 Rg4 26. R7d3 b5 27. Nd2 h5 28. Rh1 h4 29. gxh4 Rxh4 30. Rxh4 Bxh4 31. Bxc5 Ne7 32. Ne4 Nf5 33. cxb5 axb5 34. Kb2 Bd8 35. b4 Bc7 36. Nf6# 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.1"]
[White "Fier, Alexandr"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2562"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,34,26,22,29,12,27,30,22,22,25,22,22,18,20,17,23,8,26,13,12,14,34]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 {E43: Nimzo-Indian: Rubinstein: 4...b6.} 9. a3 Bd6 10. exd4 Bxf3 {White has an edge.} 11. Qxf3 ({But not} 11. gxf3 $2 Nh5 $19) 11... Nc6 12. Be3 e5 13. dxe5 Nxe5 14. Qd1 {[#]} Re8 $1 $146 {[%mdl 8] An important novelty.} ({Predecessor:} 14... Qc7 15. h3 Nxd3 16. Qxd3 Rac8 17. Rac1 Bh2+ 18. Kh1 Bf4 19. Kg1 Bh2+ 20. Kh1 Bf4 {½-½ (32) Miljkovic,M (2496)-Predojevic,B (2621) Budva 2019}) 15. h3 Rc8 16. Nc3 Bb8 17. b3 Qc7 {Not much happened in this game. Av CentiPawn Loss W=-5/B=-6. Weighted=-4/-6} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.2"]
[White "Edouard, Romain"]
[Black "Kollars, Dmitrij"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2645"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,57,11,0,11,-23,5,6,14,-4,12,0,0,15,12,-12,29,26,16,17,65,62,77,84,76,72,68,90,85,42,136,132,141,65,51,85,47,56,89,97,84,83,97,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 Bb7 7. e3 cxd4 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} 8. exd4 (8. Qxb4 {with more complications.} Na6 9. Qa3 dxc3 10. Qxc3 Rc8 11. Rd1) 8... Be7 9. Be2 O-O 10. O-O {[#]} h6 $146 ({Predecessor:} 10... Nc6 11. Rad1 Rc8 12. d5 Na5 13. Qa4 exd5 14. cxd5 Nxd5 15. Nxd5 Bxg5 16. Qg4 Bh6 {0-1 (39) Edouard,R (2659)-Moiseenko,A (2698) Germany 2014}) 11. Bf4 d5 12. c5 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 13. Na4 Nd7 14. Rac1 Rc8 15. a3 Na5 16. Qd1 $1 bxc5 17. Nxc5 Nxc5 18. dxc5 Nc4 19. b4 $1 Bf6 20. Qc2 (20. Bxc4 {seems wilder.} dxc4 21. Bd6 Re8 22. Qc2 Bd5 23. Rfd1) 20... e5 (20... Nxa3 $14 21. Qa2 Nc4) 21. Bxc4 $16 dxc4 22. Bxe5 (22. Rfd1 $16 Qc7 23. Bg3) 22... Bxf3 $1 $14 23. Bxf6 Qxf6 24. gxf3 Qxf3 {[#] ...Rc6 is the strong threat.} 25. Qc3 $1 {[%cal Rc3f3]} ({Don't blunder} 25. Qxc4 $2 {[#]} Rc6 $1 $19 {[%mdl 512]}) 25... Qf5 26. Qxc4 Rfe8 27. Rfe1 (27. Rcd1 $16) 27... Qg6+ $1 $11 28. Kf1 Qc6 {[%cal Rc6h1]} 29. Kg1 {Av CentiPawn Loss W=-10/B=-10. Weighted=-8/-13} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.3"]
[White "Johansson, Linus"]
[Black "Papp, Gabor"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2492"]
[BlackElo "2602"]
[Annotator "RC"]
[PlyCount "42"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 Nc6 5. Nf3 e4 6. Nfd2 Qg5 7. Kf1 Nf6 8. Nc3 Qg6 9. Nb5 Bd6 10. b3 Bg4 11. Be2 Bxe2+ 12. Qxe2 O-O 13. g3 Nd5 14. Qc4 Ncb4 15. Ba3 Qf5 16. Kg2 Nd3 17. Rhf1 a6 18. Nxd6 cxd6 19. Bxd6 Rfc8 20. Bc5 b5 21. Qc2 Qxf2+ 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.4"]
[White "Koellner, Ruben Gideon"]
[Black "Grigorian, Spartak"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2337"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,141,17,0,26,25,35,12,22,28,28,0,0,0,12,3,29,0,0,10,9,4,15,0,0,-16,-29,-40,-14,-10,13,0,6,-20,26,28,41,44,75,0,16,-14,0,0,0,0,22,0,0,0,-2,0,18,0,3,0,0,0,18,0,0,0,20,0,44,58,57,0,10,0,41,47,51,44,52,39,174,37,43,73,80,54,62,51,71,35,158,165,180,180,146,106,109,0,408,394,453,453,445,420,490,481,427,315,29983,29984,29981,29968,29968,0,6152,0,29969,29971,29971,12839,5197,5193,12808,12806,29972,29973,29973,29973,29974,29975,29975,29976,29995,29996,29996,29997]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 dxc6 6. Nc3 Nf6 7. d3 Nd7 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 8. Be3 e5 9. a3 Qe7 {The position is equal.} 10. Qd2 h6 11. b4 cxb4 12. axb4 Qxb4 13. Rfb1 (13. Ra4 {keeps more tension.} Qd6 14. Bxa7 b6 15. Rb1 Nc5 16. Ra2) 13... Qd6 14. Rxa7 (14. Bxa7 {is interesting.} b6 15. Ra4 Nc5 16. Ra2 Be6 17. Raa1) 14... Rxa7 15. Bxa7 O-O 16. Be3 Kh7 {[#]} 17. Qe2 $146 ({Predecessor:} 17. Na4 b5 18. Nb6 Nxb6 19. Bxb6 Bg4 20. Qb4 Qxb4 21. Rxb4 Ra8 22. h3 Ra1+ 23. Kh2 Bxf3 24. gxf3 {0-1 (36) Ahmad Nazari,E (1965)-Priasmoro,N (2423) Penang 2017}) 17... Nc5 18. Nd2 b5 19. Qe1 Ne6 20. Ne2 Bf6 21. Ra1 Bg5 22. Nf3 Bf6 23. Ra7 Bg7 24. Qa5 Bd7 25. Ra6 (25. h4 $16) 25... Rb8 26. Nc3 Nd4 27. Bxd4 $1 exd4 28. Ne2 Be6 29. g3 g5 30. Kg2 Qc5 31. Ne1 Be5 32. Ra7 Kg8 33. Nf3 Bf6 34. Ne1 Be5 35. Nf3 Bf6 36. Ne1 h5 37. f4 Bd8 (37... Bg4 $5 {[%cal Rg4e2]} 38. fxg5 Qxg5 $11) 38. Qa1 Bg4 39. Qa2 (39. Ra8 $1 $14 Rxa8 40. Qxa8) 39... Be6 40. Qa1 Bg4 $1 {[%cal Rg4e2]} 41. Ra8 Rxa8 42. Qxa8 Qd6 43. Nf3 {[%mdl 64] Double Attack} c5 (43... Bxf3+ $14 44. Kxf3 Kg7) 44. h3 ({White must play} 44. fxg5 $18 {Threatens to win with Nf4.} c4 45. dxc4 (45. Nfxd4 cxd3 46. e5 Qd7 $11) 45... bxc4 46. Nexd4 (46. Nfxd4 Bxe2 47. Nxe2 Qd1 $16)) 44... Bxh3+ $14 {[%mdl 64] Remove Defender, Decoy} 45. Kxh3 g4+ 46. Kg2 gxf3+ 47. Kxf3 Kg7 48. Qb7 Bb6 (48... b4 $14) 49. f5 $1 $16 h4 {[#]} 50. Nf4 $1 ({Stronger than} 50. gxh4 Bc7 $11) 50... hxg3 51. Nh5+ Kg8 52. f6 (52. Nxg3 $16 {And now e5! would win.} Bc7 53. Nh5) 52... g2 $2 {[%mdl 8192] White now steadily converts the win.} (52... Bc7 $11 {and Black is okay.}) 53. Qc8+ $18 Qf8 54. Qg4+ {[%mdl 64] Double Attack} Kh8 55. Kxg2 Qh6 {[#]} 56. e5 $1 {[%cal Re5e6] Black must now prevent e6.} c4 {intending ...cxd3.} 57. Nf4 c3 $2 (57... Bc5 $18 58. Qf5 Bb4) 58. Qc8+ Kh7 59. Qf5+ Kh8 60. Qc8+ (60. e6 $142 fxe6 61. Nxe6 Qd2+ 62. Kf3 Qe3+ 63. Kg4 Qe2+ 64. Kg5 Qg2+ 65. Kh6 Qh1+ 66. Kg6 Qh7+ 67. Kg5 Qxf5+ 68. Kxf5) 60... Kh7 61. Qf5+ (61. Kg3 $18 Qg5+ 62. Kf3) 61... Kh8 62. e6 fxe6 63. Ng6+ (63. Nxe6 $142 Qd2+ 64. Kh3 Qe3+ 65. Kh4 Qe1+ 66. Kh5 Qh1+ 67. Kg6 Qh7+ 68. Kg5 Qxf5+ 69. Kxf5) 63... Kh7 64. Nf8+ $1 {[%mdl 64] Double Attack, Discovered Attack (Double check)} Kh8 65. Nxe6 {White wants to mate with Ng5.} Qd2+ 66. Kh3 {White mates.} Qe3+ 67. Kg4 Qg1+ 68. Kh5 Qh2+ 69. Kg6 Qg3+ 70. Ng5 Bd8 {[#]} 71. Qd7 $1 {[%mdl 512] Av CentiPawn Loss W=328/B=21. Weighted=262/-37} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.5"]
[White "Schulze, Lara"]
[Black "Reuker, Jari"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2314"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,90,25,25,25,20,31,25,30,35,50,14,10,44,56,21,17,27,22,-40,-31,-40,-30,-37,-22,-30,-35,-36,-36,-101,-99,-101,-101,-99,-75,-75,-74,-101,-88,-95,-86,-128,-127,-128,-113,-121,-121,-121,-135,-454,-454,-454,-454,-454,-454,-454,-451,-451,-447,-438,-438,-430,-360,-360,-324,-431,-416,-416,-410,-384,-359,-605,-352,-602,-594,-580,-331]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 Qxc6 9. Be2 Bb7 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} 10. O-O Rc8 11. Qd2 Nf6 {White has an edge.} 12. Rfd1 b4 13. axb4 Bxb4 14. f3 {[#]} O-O $146 ({Predecessor:} 14... Bxc3 15. bxc3 Qxc3 16. Rab1 Qxd2 17. Rxd2 Bc6 18. Bxa6 Ra8 19. Bc5 Bxe4 20. Bd6 Bc6 {1-0 (60) Blohberger,F (2448)-Stijve,T (2293) Mumbai 2019}) 15. Qd4 (15. Bd4 {looks sharper.} Rfe8 16. Bxf6 gxf6 17. Qxd7 Qxd7 18. Rxd7 Bc6 19. Rd3) 15... Bxc3 16. bxc3 Qxc3 17. Bxa6 (17. Qxc3 $11 Rxc3 18. Bd3) 17... Bxa6 $15 18. Rxa6 Qxc2 19. Rd6 Qa2 20. Ra1 Qe2 21. Qd2 Qxd2 22. Rxd2 (22. Bxd2 $15 h6 23. Ra2) 22... d5 $17 23. Bg5 {Bxf6 would now be nice for White.} dxe4 24. Bxf6 gxf6 (24... e3 {feels hotter.} 25. Re2 gxf6 26. Rxe3 Rc2 27. Kf1 Rb8) 25. fxe4 {[%mdl 4096] Endgame KRR-KRR} Rc4 26. Re2 Rb8 27. Re3 Rb5 28. h4 f5 29. Rg3+ Kf8 30. Ra8+ Ke7 31. exf5 Rxf5 32. h5 $2 {[%mdl 8192] [#] White does not recover from this.} (32. Rg5 $17) 32... Rc1+ $19 33. Kh2 Rxh5+ 34. Rh3 Rxh3+ 35. Kxh3 {KR-KR} Kf6 36. Kg3 Kf5 37. Rh8 Rh1 38. Kf3 Kg6 39. Rg8+ Kf6 40. g3 Ra1 41. Rh8 Kg7 42. Rb8 Ra4 43. Re8 $2 {[#]} (43. Rb5) 43... h6 44. g4 $2 (44. Kg2) 44... Ra5 45. Kf4 h5 {Av CentiPawn Loss W=-31/B=-21. Weighted=-57/-31} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.6"]
[White "Zwirs, Nico"]
[Black "Sreyas Payyappat"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2453"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,79,49,39,74,56,97,104,109,113,129,104,121,77,75,73,77,78,92,77,127,129,183,177,222,170,248,254,277,261,549,521,536,511,540,517,562,544,551,513,535,522,644,629,757,739,711,701,839,837,814,662,907,744,1069,1094,1058,970,1232,1223,1229,1208,2016,2008,2336,1473]} 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Nxe5 Bxe5 9. Be2 Bg7 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3.} 10. O-O f5 11. Be3 {[#]} b6 $146 {White is better.} ({Predecessor:} 11... Nf6 12. Qd2 O-O 13. Rfe1 Rf7 14. Rac1 Bd7 15. Bf3 Rc8 16. Ne2 b6 17. Nd4 Kh8 {1-0 (41) Chernin,A (2620)-Deutsch,L (2210) Feldbach 1997}) 12. a4 Bd7 13. a5 bxa5 14. Qd2 Nf6 15. Ra3 O-O 16. Rfa1 a4 17. f3 f4 18. Bxf4 Nh5 (18... Qb6+ $16 {is a better defense.} 19. Be3 Qb4 20. Nxa4 Qxd2 21. Bxd2 Rab8) 19. Be3 $18 Be5 20. g3 Ng7 (20... Qa5 {was worth a try.} 21. Bd1 Bxc3 22. bxc3 (22. Rxc3 Nf6 $16) 22... Qc7) 21. Nxa4 Nf5 22. Bf2 Qc7 $2 {[#]} (22... a5 {might work better.} 23. R1a2 Bxa4) 23. Nb6 $1 {[%mdl 576] Pin. White is clearly winning.} Rab8 (23... axb6 24. Rxa8) 24. Rxa7 Rb7 25. Rxb7 Qxb7 26. Nxd7 Qxd7 27. Ra7 Qc8 28. Kg2 h5 29. b4 Kf7 30. f4 Bf6 31. h4 Qb8 32. b5 Rc8 33. Ra3 Rc5 34. Qd3 Kg7 {[#]} 35. Bxh5 $1 {[%mdl 512]} Qc8 (35... gxh5 36. Bxc5) 36. Be2 e5 37. dxe6 Qxe6 38. b6 {[%cal Bb5b6,Bb6b7][%mdl 32]} Qc8 39. Bf3 Qb8 40. b7 {Av CentiPawn Loss W=-52/B=-100. Weighted=-42/-149} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.7"]
[White "Kardoeus, David"]
[Black "Wachinger, Nikolas"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2172"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,64,20,16,21,15,23,-8,20,11,17,-23,37,-72,10,-17,-19,-33,0,-168,-194,-176,-180,-315,-312,-613,-616,-589,-529,-622,-573,-720,-722,-712,-689,-798,-783,-796,-795,-789,-753,-749,-645,-612,-592,-986,-986,-979,-968,-906,-897,-1279,-1232]} 1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. Bd2 e5 7. d5 Bxc3 8. Bxc3 Ne7 {E33: Nimzo-Indian: Classical: 4...Nc6.} 9. e4 O-O 10. O-O-O {[#]} Nd7 $146 {The position is equal.} ({Predecessor:} 10... Nh5 11. Ne1 f5 12. Be2 Nf4 13. Bf3 b5 14. cxb5 a6 15. bxa6 Rxa6 16. a3 fxe4 17. Bxe4 {0-1 (24) Alvarez Villar,H-Simmelink,J IECG email 1999}) 11. g4 Nc5 12. h3 Ng6 (12... a5 $11) 13. Be2 {[#]} (13. Ne1 $14 {keeps the upper hand.}) 13... a6 ({Black should try} 13... Qf6 $1 $17) 14. Rdg1 b5 {[%cal Bb7b5,Bb5c4][%mdl 32]} 15. h4 Nf4 16. g5 $2 {White is on the road to losing.} (16. Bb4 $11 {and White stays safe.}) 16... f5 $19 17. gxf6 Qxf6 18. Bd1 (18. Bf1 {is a better defense.}) 18... bxc4 19. Rg5 $2 (19. Nd2 Bd7 20. Rg3) 19... Nfd3+ {Black is clearly winning.} 20. Kb1 Nxe4 {[%mdl 64] [#] Double Attack} 21. Rg2 Bf5 22. Rhg1 Nxc3+ 23. Qxc3 Nf4+ 24. Ka1 Nxg2 25. Rxg2 Be4 26. Rg3 Bxf3 27. Bxf3 e4 28. Bxe4 Rae8 29. Re3 Qxc3 30. bxc3 Rxf2 31. Bxh7+ Kf8 ({Weaker is} 31... Kxh7 32. Rxe8 Rf4 33. Re7 $17) 32. Be4 Rf4 {[%mdl 64] Double Attack. Av CentiPawn Loss W=-86/B=-22. Weighted=-124/-28} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.8"]
[White "Lubbe, Nikolas"]
[Black "Lubbe, Melanie"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2443"]
[BlackElo "2254"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,30,23,15,23,26]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 O-O-O 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 $1 {13...Rde8 scores better than 13...Rdf8.} 14. Qe2 Kd7 15. Rxe8 {C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} Rxe8 {[#] A rather calm draw.} {Predecessor:} 16. Qd3 $146 g6 17. Bd2 Qd5 18. c3 Ne5 19. Nxe5+ Qxe5 20. Qh3+ Qf5 21. Qxf5+ gxf5 22. cxd4 Re4 {0-1 (44) Fawzy,A (2475)-Amin,B (2667) Hammamet 2020} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.9"]
[White "Rafiee, Makan"]
[Black "Colbow, Collin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2336"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,88,17,27,22,23,4,20,16,30,22,79,70,91,75,82,50,79,79,101,66,74,35,20,28,34,34,9,9,20,15,15,15,21,0,0,0,8,0,0,-10,4,4,0,0,0,0,15,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O Ba7 7. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} O-O 8. a4 {[%cal Ba2a4,Ba4a5][%mdl 32] 8.h3 is setting a new trend.} d5 9. exd5 Nxd5 10. Re1 {[#]} Re8 $146 (10... f6 $11 {remains equal.}) ({Predecessor:} 10... Nf4 11. Ne4 Bg4 12. h3 Bh5 13. Ng3 Bg6 14. d4 Re8 15. b4 Nh5 16. Nxh5 Bxh5 {1-0 (38) Deac,B (2573)-Sachdev,T (2392) Abu Dhabi 2017}) 11. Ne4 $16 Bg4 12. a5 Qd7 13. Qb3 Nf4 14. Bxf4 ({But not} 14. Qxb7 $2 Bxf3 15. gxf3 Reb8 $19) 14... exf4 15. Ned2 {Strongly threatening Rxe8+.} (15. Neg5 {with more complications.} Bh5 16. Rxe8+ Rxe8 17. Qxb7 h6 18. Nxf7 Bxf7 19. Bxf7+ Kxf7 20. Qxa6 Kg8 21. b4) 15... Rxe1+ 16. Rxe1 (16. Nxe1 $5 {[%cal Rb3b7]} Rb8 17. h3 $14) 16... Nxa5 {[#]} 17. Bxf7+ $1 {[%mdl 576] Decoy} Qxf7 18. Qxf7+ Kxf7 19. Ne5+ {[%mdl 64] Double Attack. The position is equal.} Kf8 {White must now prevent ...Re8.} 20. Nxg4 Rd8 21. Ne5 Nc6 22. Ndf3 Nxe5 23. Nxe5 $11 {[%mdl 4096] Endgame KRB-KRN} c5 24. Re4 Bb8 25. Kf1 Bxe5 26. Rxe5 Rxd3 27. Rxc5 {KR-KR} Rd2 28. b4 Rc2 29. Rc8+ Kf7 30. Rc7+ Kg8 31. Rxb7 Rxc3 32. Ke2 Rb3 33. h4 a5 34. b5 h6 35. b6 Kh7 36. Ra7 Rxb6 37. Rxa5 Kg6 38. Kf3 Rb4 39. h5+ Kf6 40. Kg4 Ke6 41. Ra6+ Kf7 42. Ra7+ Kf6 43. Ra8 Kf7 44. Ra5 Ke6 {Av CentiPawn Loss W=-6/B=-5. Weighted=-6/-4} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.10"]
[White "Coll Ortega, Jordi"]
[Black "Pajeken, Jakob Leon"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2268"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,134,11,18,0,0,20,0,0,-6,0,-29,-30,-103,-85,-110,-89,-82,-82,-102,0,-91,0,0,20,0,0,0,0,0,316,325,325,304,305,285,294,277,208,3,5,0,0,0,0,0,0,0,0,0,0,0,139,0,14,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29975,-29976,-29976,-29974,-29974,-29975,-29975,-29976,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29984,-29985,-29986,-29986,-29987,-29986,-29988,-29991,-29992,-29992,-29990,-29990,-29991,-29992,-29993,-29993,-29994,-29996,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 a6 6. c3 d6 7. Re1 Ba7 8. Bb3 O-O 9. h3 h6 10. Nbd2 Nh5 {10...Nh5 has become a bit dusty these days.} 11. Nf1 Qf6 12. Be3 Bxe3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 13. fxe3 Qe7 14. g4 Nf6 {The position is equal.} 15. Ng3 g6 16. Rf1 Na5 17. Bc2 {[#]} (17. Kg2 $11) 17... h5 $146 ({Predecessor:} 17... c5 18. d4 cxd4 19. exd4 Bd7 20. Rf2 Kg7 21. Bd3 Rac8 22. Qd2 Nh7 23. Kg2 b5 {½-½ (40) Xu,Y (2478)-Vladimirov,Y (2623) Dubai 2005}) 18. Nh2 Nh7 19. Kg2 hxg4 20. hxg4 Qh4 (20... Kg7 $17 21. Nh1 Rh8) 21. Nh1 (21. Rh1 $1 $11) 21... Ng5 (21... f5 $17 {Strongly threatening ...Ng5.} 22. exf5 gxf5) 22. Nf2 $1 $11 f5 23. exf5 gxf5 24. Rh1 Nh3 $1 ({Don't blunder} 24... f4 $2 25. Nf1 $18) 25. Qe1 $1 f4 $4 {[%mdl 8192]} (25... Nxf2 $11 26. Qxf2 Qxf2+ 27. Kxf2 fxg4+ 28. Kg3 Kg7) 26. Nxh3 $18 f3+ 27. Nxf3 Qxg4+ 28. Qg3 {Black must now prevent Nhg5.} Rxf3 {[%csl Gf3][%cal Rg4g3]} 29. Qxg4+ Bxg4 30. Bd1 $2 ({Only move:} 30. Nf2 $1 $18 {[%cal Rf2g4]} Rxe3 31. Bb3+ Nxb3 32. Nxg4) 30... Raf8 $11 31. Bxf3 Bxf3+ 32. Kg3 Bxh1 33. Rxh1 {[%mdl 4096] Endgame KRN-KRN} e4 34. dxe4 Nc4 35. Ng5 Rf6 36. b3 Nxe3 {[#]} (36... Ne5 $11 {keeps the balance.}) 37. Re1 (37. Rh7 $1 $16) 37... Nf1+ 38. Kg4 {aiming for Nf3.} Nh2+ 39. Kg3 Nf1+ 40. Kg4 {Nf3 is the strong threat.} Nh2+ 41. Kg3 Rg6 42. Kxh2 {Hoping for Rg1.} Rxg5 43. Rg1 Rxg1 44. Kxg1 {KP-KP} Kf7 45. Kf2 Ke6 46. Kf3 Ke5 47. Ke3 a5 48. a3 b5 49. a4 $2 {[%mdl 8192]} (49. Kd3 $11) 49... bxa4 {Black mates.} 50. bxa4 {K3P-K3P} c6 51. Kd3 {[#]} d5 $1 52. exd5 Kxd5 {KPP-KPP} 53. Kd2 Kc4 54. Kc2 c5 55. Kd2 Kb3 56. Kd3 Kxa4 {KPP-KP} 57. Kc4 Ka3 58. Kxc5 {KP-KP} Kb3 59. Kb5 a4 60. c4 a3 61. c5 a2 62. Kb6 a1=Q 63. c6 Qa8 64. Kc7 Kc4 65. Kd7 Kd5 66. c7 {[#]} Qb7 $1 67. Kd8 Ke5 $2 {[%mdl 32768] Never resign too early! Av CentiPawn Loss W=-34/B=-14. Weighted=-40/-26. Sensor Board Error (Ke4/e5)?} (67... Kd6 {mates} 68. c8=N+ Ke6 69. Nb6 Qc6 70. Nc8 Qd7#) 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.14"]
[Round "5.11"]
[White "Steffens, Olaf"]
[Black "Papp, Sarah"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2171"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,-53,-51,-74,-41,-48,-13,-23,27,20,45,-74,-78,-115,-91,-108,-104,-115,-50,-75,-27,-101,-44,-83,-72,-73,-26,-80,-47,-63,-18,-166,-158,-154,-154,-232,-241,-239,-233,-230,-233,-223,-223,-213,-118,-122,-67,-87,0,0,0,-10,0,0,10,-31,85,-27,219,230,342,343,5302,5218,29997,29998]} 1. c3 Nf6 2. Qa4 c5 3. g4 ({Predecessor:} 3. e4 Nc6 4. Nf3 Qc7 5. Na3 e5 6. Bc4 Be7 7. O-O O-O 8. Re1 d6 9. h3 Bd7 {0-1 (61) Benko,F (2170)-German,S (2275) Buenos Aires 1995}) 3... Nc6 4. Bg2 g6 5. g5 Nh5 6. Bf3 {A00: Irregular Openings.} Ng7 7. d3 e5 8. h4 {The position is equal.} Ne6 9. Nd2 d5 10. Nh3 (10. c4 $14 {keeps the upper hand.} Nc7 11. cxd5 Nxd5 12. Nc4) 10... Nc7 $17 11. Nf1 Be6 12. a3 Qd7 13. Bg2 Bg7 (13... Bd6 $17 14. h5 O-O-O) 14. Be3 d4 15. Bd2 (15. cxd4 $11 {keeps the balance.} cxd4 16. Bd2) 15... Rc8 (15... O-O $17 16. Ng3 b5) 16. Ng3 b5 17. Qc2 Nd5 18. h5 (18. c4 $11 bxc4 19. dxc4) 18... c4 19. Ne4 Na5 20. Ng1 (20. h6 $11 Bf8 21. cxd4) 20... Nb3 $19 21. Rd1 O-O 22. Nf3 (22. Kf1 $17) 22... Nxd2 23. Qxd2 Nf4 24. Kf1 cxd3 (24... gxh5 25. Nxd4 $1 {[%mdl 512]} cxd3 26. Nxe6 $17) (24... Nxh5 25. Rxh5 $1 {[%mdl 512]} gxh5 26. Nf6+ Bxf6 27. gxf6 $16) 25. exd3 dxc3 ({Don't take} 25... gxh5 26. Nxd4 $1 {[%mdl 512]} Bg4 27. f3) (25... Nxh5 26. Rxh5 $1 {[%mdl 512]} dxc3 27. bxc3 $11) 26. bxc3 Bd5 ({And not} 26... Nxh5 {[#]} 27. Rxh5 $1 {[%mdl 512]} gxh5 28. Nf6+ Bxf6 29. gxf6 $11) (26... gxh5 $19 27. Nf6+ Bxf6 28. gxf6 Qd8 29. Nxe5 Qxf6) 27. Nxe5 $17 Bxe5 {[#]} (27... Qf5 $17 28. Nd7 Bxc3 29. Ndf6+ Kg7 30. Qxf4 {[%mdl 64] Remove Defender} Qxf4 31. Nxd5 Qe5 32. Nexc3 Qxg5) 28. Qxf4 $1 $15 {[%mdl 512]} Bxe4 (28... Bxf4 $17 29. Nf6+ {[%mdl 64] Double Attack} Kg7 30. Nxd7 Bxg2+ 31. Kxg2 Rfd8 32. h6+ Kh8) 29. Qxe4 $11 {Threatens to win with hxg6.} Qd6 ({But not} 29... Bxc3 $2 30. Bh3 $18) 30. Qh4 {Strongly threatening hxg6.} Rc7 31. d4 Rd8 32. Re1 Bf4 (32... Bg7 $1 $15) 33. d5 (33. Rh3 $16) 33... Bd2 $2 {[#]} (33... Be5 $11) 34. hxg6 $1 $40 {[%mdl 640] White is out for blood.} Qxg6 (34... fxg6 $142 35. Re6 Qf4) 35. Be4 Qg7 $2 (35... Rc4 36. Bxg6 Rxh4 37. Rxh4 fxg6) 36. Bxh7+ Kf8 37. Qb4+ $1 {[%mdl 64] Double Attack. Quite a comeback for White. Av CentiPawn Loss W=-27/B=-103. Weighted=-34/-78} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.1"]
[White "Donchenko, Alexander"]
[Black "Edouard, Romain"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2658"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,57,31,49,52,60,56,60,55,62,62,50,39,32,65,39,62,37,53,0,0,0,0,0,0,0,0,-17,0,0,0,0,-11,-15,-18,-17,-33,-17,-27,-18,-21,-20]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Re8 {10...Ne8 is a critical line. A61: Modern Benoni: Nf3 without early e4.} 11. Nd2 Nfd7 12. Be2 Ne5 {White is slightly better.} 13. O-O Nbd7 14. Bh2 {Hoping for f4.} f5 15. a5 Rb8 16. Re1 {[#]} Nf7 $146 ({Predecessor:} 16... b5 17. axb6 Nxb6 18. Qc2 Bb7 19. Bxa6 Nxd5 20. Bxe5 dxe5 21. Bxb7 Rxb7 22. Nxd5 Qxd5 {0-1 (68) Sar,C (1891)-Gunduz,U (2193) Antalya 2020}) 17. Bd3 Nde5 18. Bc2 (18. Bf1 $14) 18... b5 $11 19. axb6 $1 Rxb6 20. Rb1 Rb4 21. Na2 Rb8 22. Qe2 Bd7 23. Nc3 {f4 is the strong threat.} Bb5 24. Nxb5 axb5 25. e4 {[#]} Nc4 $1 {[%mdl 512]} 26. Nxc4 bxc4 27. Qxc4 Rb4 28. Qa6 fxe4 29. Bf4 {Av CentiPawn Loss W=-6/B=0. Weighted=-5/0} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.2"]
[White "Papp, Gabor"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2602"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,48,34,39,33,33,24,34,12,20,13,24,-14,-25,-29,-18,-19,-21,-19,-30,-26,-12,-14,-8,-8,50,0,0,0,14,-12,-12,-10,-9,-8,0,0,4,7,7]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Ndb5 {B56: Classical Sicilian: Unusual Lines.} Bxb5 {is now debated instead of 7...Bc6.} 8. Bxb5+ Nc6 {[#]} 9. Qe2 $146 {White is slightly better.} ({Predecessor:} 9. Qf3 Be7 10. e5 dxe5 11. Bxc6+ bxc6 12. Qxc6+ Kf8 13. O-O Qc8 14. Qf3 Rb8 15. Rab1 {0-1 (45) Vachier Lagrave,M (2780)-Carlsen,M (2872) London 2019}) 9... Be7 10. O-O-O Qc7 11. Bxf6 (11. g4 {is more complex.} a6 12. Bxc6+ bxc6 13. Kb1 O-O 14. Bc1) 11... Bxf6 12. Nd5 exd5 13. exd5+ {[%mdl 64] [#] Pin} Kf8 14. dxc6 bxc6 15. Ba4 $1 Rb8 16. c3 d5 {[#] aiming for ...Qf4+.} 17. Qf3 d4 (17... Qd8 $11) 18. cxd4 c5 {The position is equal.} 19. Rhe1 Bxd4 20. Bb3 (20. Rd2 {looks sharper.} g6 21. Rde2 Qb7 22. Qxb7 Rxb7 23. Bc6) 20... g6 21. Qg3 Qxg3 22. fxg3 Rb7 23. Re2 Kg7 24. Bc4 h5 {Av CentiPawn Loss W=-9/B=-6. Weighted=-7/-7} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.3"]
[White "Kollars, Dmitrij"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2588"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,25,24,24,27,31,38,29,27,19,21,13,22,19,18,19,25,21,29,16,27,13,18,16,36,27,31,25,45,25,25,20,74,17,171,163,152,141,158,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. f3 d5 4. e5 Nfd7 5. f4 c5 6. c3 {B07: Pirc Defence: Miscellaneous Systems.} Nc6 7. Nf3 cxd4 8. cxd4 {White is slightly better.} Nb6 {[#]} 9. h3 $146 ({Predecessor:} 9. Nc3 Bg4 10. Be3 e6 11. h3 Bf5 12. Kf2 Be7 13. Bd3 Bxd3 14. Qxd3 O-O 15. b3 {½-½ (51) Demchenko,A (2588)-Goganov,A (2608) Nizhnij Tagil 2014}) 9... Bf5 10. Bd3 Bxd3 11. Qxd3 e6 12. O-O Rc8 13. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} g6 14. a3 a6 15. b3 Qd7 16. Bd2 Na7 17. Ne2 Be7 18. g4 h5 $1 19. Ng3 hxg4 20. hxg4 Nc6 (20... Qc7 $11 {keeps the balance.}) 21. Kg2 (21. f5 $16) 21... a5 $2 (21... Kd8 $11 {and Black is okay.}) 22. Rh1 Rg8 23. Rh7 a4 {[#]} 24. Qb5 $2 (24. Rah1 $1 $16) 24... Nxe5 $1 $11 {The position is equal.} 25. Qxb6 Nxf3 26. Kxf3 Bd8 $1 {[%cal Rd8b6]} 27. Qb4 {Threatens to win with Rb1.} Be7 $1 {[%cal Re7b4]} 28. Qa5 {[#] And now Rb1 would win.} Bd8 $1 {[%cal Rd8a5]} 29. Qb4 {Hoping for Rb1.} Be7 $1 {[%cal Re7b4]} 30. Qb6 {Strongly threatening bxa4.} Bd8 $1 {Av CentiPawn Loss W=-13/B=-12. Weighted=-11/-15} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.4"]
[White "Wachinger, Nikolas"]
[Black "Zwirs, Nico"]
[Result "*"]
[ECO "B40"]
[WhiteElo "2334"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,9,14,20,12,8,17,1,8,19,16,0,0,-10,33,22,37,0,21,10,42,59,66,63,42,29,5,9,16,0,0,-14,0,-41,-26,-39,-29,-54,-39,-38,-13,-36,0,-120]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O {B40: Sicilian: 2...e6, Unusual lines.} Be7 7. d3 O-O 8. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3][%mdl 32]} Re8 9. Nc4 d6 10. c3 h6 11. Nfd2 Bf8 12. Ne3 {[#]} Ne7 $146 ({Predecessor:} 12... b5 13. a4 b4 14. f4 Ba6 15. f5 Rb8 16. g4 bxc3 17. bxc3 Na5 18. c4 Nc6 {1-0 (99) Salomon,J (2485)-Vestby Ellingsen,M (2385) Norway 2019}) 13. f4 exf4 $1 14. gxf4 d5 15. e5 d4 16. exf6 Nf5 {[%mdl 64] [#] Pin} 17. Ne4 {And now Ng4 would win.} dxe3 18. Bxe3 {next fxg7 is good for White.} g6 19. Bf2 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 20. Rad1 Bb7 21. Rfe1 Qc7 {[%mdl 1024] Black has compensation.} 22. Bg3 Rad8 23. Qf2 b5 24. Bf3 Qb6 25. a3 Qa6 26. b4 {Av CentiPawn Loss W=-14/B=-10. Weighted=-15/-10} (26. Qg2 $11 {keeps the balance.}) *

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.5"]
[White "Lubbe, Melanie"]
[Black "Schulze, Lara"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2254"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,20,23,0,2,0,0,0,11,8,10,0,0,0,0,-10,14,-38,-21,-33,13,-47,-22,-27,0,0,0,0,0,-3,0,-10,-16,-29,-10,-36,-35,-23,16,-22,11,42,69,61,131,78,131,114,124,122,170,178,1093,1121,1306,1304,5756,5543]} 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 {A20: English Opening: 1...e5.} Nf6 7. Nc3 Qe5 8. Bg2 {The position is equal.} Be7 9. O-O O-O {[#]} 10. Ne3 $146 ({Predecessor:} 10. f4 exf3 11. Rxf3 c5 12. Ne3 Nc6 13. Qf1 Nd4 14. Rf4 Be6 15. b3 Rab8 16. Nc4 {0-1 (41) Grandelius,N (2649)-Giri,A (2790) Stavanger 2016}) 10... Re8 11. a3 Bf8 12. b4 Qh5 (12... a5 $5 {[%cal Ra5b4]} 13. Bb2 Qh5 $11) 13. f3 (13. d3 $11) 13... exf3 14. Bxf3 Qg6 (14... Ng4 {keeps more tension.} 15. Bxg4 Bxg4 16. Nxg4 Qxg4 17. Qb3 Qe6) 15. Ng2 (15. d4 $11) 15... Bg4 (15... a5 $5 {[%cal Ra5b4]} 16. b5 Bg4 $11) 16. Nf4 Qf5 17. Bg2 Qd7 18. h3 Bf5 19. Bb2 Na6 20. g4 Bg6 $1 21. Nxg6 hxg6 22. e3 Rad8 23. Rf2 Nc7 24. Qf1 {[#] Rxf6 is the strong threat.} Qd3 25. g5 Qxf1+ 26. Raxf1 Nh7 (26... Nh5 $14) 27. Ne4 ({White should play} 27. Rxf7 Re7 28. R7f2) 27... Ne6 ({Better is} 27... Rd7) 28. h4 $36 {[%mdl 2048] White has strong initiative.} Rd7 29. Bh3 a5 30. bxa5 Ra8 $2 {[#]} (30... Rc7 31. Bg2 Nc5) 31. Rxf7 $1 $18 {[%mdl 576] Remove Defender. White is clearly winning.} Rxf7 32. Bxe6 {[%mdl 64] Pin} Nf6 33. gxf6 {Av CentiPawn Loss W=-16/B=-94. Weighted=-13/-154} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.6"]
[White "Reuker, Jari"]
[Black "Johansson, Linus"]
[Result "*"]
[ECO "A13"]
[WhiteElo "2399"]
[BlackElo "2492"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 d4 5. e3 c5 6. exd4 cxd4 7. Bg2 Nc6 8. O-O Be7 9. Re1 O-O 10. Ne5 Nxe5 11. Rxe5 Qc7 12. Re1 Rb8 13. d3 b5 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Nd2 Bd7 17. Qe2 Rfd8 18. Qe5 Qxe5 19. Rxe5 Be8 20. Rc5 Kf8 21. Nf3 a5 22. Rc1 a4 23. b4 a3 24. Rb1 bxc4 25. Rxc4 Bb5 26. Rxd4 Rdc8 27. Ne5 Rc2 28. Ra1 Ke7 29. Bf3 Rbc8 30. Nc4 Bxc4 31. dxc4 R8xc4 32. Rxc4 Rxc4 33. b5 Rb4 34. Rc1 *

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.7"]
[White "Grigorian, Spartak"]
[Black "Sreyas Payyappat"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2433"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,41,10,8,12,0,23,16,22,29,27,33,46,43,49,31,43,27,21,13,422,419,428,419,412,414]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O Nbd7 9. Rd1 b6 10. Bf4 Ba6 {E08: Closed Catalan: Main Line: 7 Qc2.} 11. Ne5 Nxe5 (11... Rc8 {is interesting.} 12. cxd5 cxd5 13. Nc6 Nh5 14. Be3 Nb8) 12. dxe5 Nd7 {The position is equal.} 13. cxd5 cxd5 14. e4 $1 {[%cal Re4d5]} Rc8 15. Nc3 d4 16. Rxd4 {[#] Strongly threatening Qa4.} Qc7 17. Rad1 $36 {[%mdl 2048] Black is under pressure.} Rfd8 18. h4 {[#]} Nxe5 $146 {[%mdl 8192]} (18... h6 $11) ({Predecessor:} 18... Nb8 19. Rxd8+ Rxd8 20. Rxd8+ Qxd8 21. Qd2 Qxd2 22. Bxd2 Nc6 23. f4 Bc5+ 24. Kh2 Nb4 {½-½ (31) Le,Q (2709)-Nakamura,H (2736) chess.com INT 2020}) 19. Rxd8+ $18 Rxd8 20. Rxd8+ Bxd8 21. Qa4 {Av CentiPawn Loss W=-5/B=-42. Weighted=-6/-104} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.8"]
[White "Pajeken, Jakob Leon"]
[Black "Rafiee, Makan"]
[Result "*"]
[ECO "A43"]
[WhiteElo "2332"]
[BlackElo "2336"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,57,35,23,22,22,31,0,0,0,6,-33,0,-105,0,0,0,-98,-85,-96,-80,-93,-81,-89,-8,-114,-98,-102,-72,-70,-31,-21,-43,-62,-46,-68,0,0,123,127,116,123]} 1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bb5+ Bd7 7. a4 O-O 8. h3 Bxb5 9. axb5 Nbd7 10. O-O Ne8 {A43: Schmid Benoni.} 11. Qe2 Nc7 12. Bf4 Nb6 {The position is equal.} 13. Rfd1 Qd7 14. e5 Rfd8 {[#]} 15. Qe4 $146 (15. Kh1 $11) ({Predecessor:} 15. Bg3 Qe8 16. Rd2 c4 17. Ra5 Qf8 18. Ra1 Qe8 19. Ra5 Qd7 20. Qe4 Qc8 21. Ra1 Qd7 22. Ra5 Qc8 23. Ra1 {½-½ (23) Kosic,D (2480)-Ivanisevic,I (2649) Kragujevac 2013}) 15... Qe8 ({Better is} 15... Nxb5 $17 16. e6 Nxc3 17. exf7+ Kxf7 18. bxc3 Qf5) 16. Ra5 f6 17. Be3 (17. exd6 $11 exd6 18. Qxe8+ Nxe8 19. Rda1) 17... f5 18. Qh4 dxe5 ({Much worse is} 18... Bxe5 $6 19. Nxe5 dxe5 20. Bxc5 $11) 19. Bxc5 {aiming for Rxa7!} Nbxd5 20. Nxd5 Nxd5 ({Black should play} 20... Rxd5 $17 21. Rxd5 Nxd5) 21. Qc4 (21. Ng5 $1 $11 h6 22. Ne6) 21... e6 $17 {Threatens to win with ...b6.} 22. Rxa7 Rxa7 23. Bxa7 Nf4 24. Rxd8 Qxd8 25. Be3 Nd5 $1 26. Bd2 h6 ({Black should try} 26... e4 $15 27. Nd4 Kf7) 27. Bc3 $11 Qb8 {[#]} (27... Qd6 $11 {remains equal.}) 28. Bxe5 $1 $16 {[%mdl 512]} Bxe5 29. Qe2 {Av CentiPawn Loss W=-22/B=-28. Weighted=-21/-31} *

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.9"]
[White "Colbow, Collin"]
[Black "Kardoeus, David"]
[Result "*"]
[ECO "B33"]
[WhiteElo "2247"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,63,15,18,88,91,105,110,104,100,208,225,260,231,291,286,283,286,283,226,236,220,218,230,234,232,223,206,217,223,249,245,239,170,320,148,150,148,156,151,135,138]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 {[%cal Bb1c3,Bc3d5,Bd5e3,Be3f5][%mdl 32]} e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. g3 Bg7 12. Bg2 fxe4 {12...0-0 gains popularity.} 13. Bxe4 {Threatens to win with Nf6+!} O-O {B33: Sicilian: Pelikan and Sveshnikov Variations.} (13... Be6 $11) 14. Ne3 $16 (14. Qh5 f5 $17) 14... Qc7 15. Qh5 {[%csl Ge4][%cal Rh5h7] [#]} f5 {White is better.} 16. Nxf5 {[#]} Bf6 $146 (16... Bxf5 $16 {was called for.} 17. Bxf5 h6) ({Predecessor:} 16... Bxf5 17. Bxf5 Rxf5 18. Qxf5 Nd4 19. Qe4 Rf8 20. c3 Qf7 21. O-O d5 22. Qg2 Nf3+ {1-0 (34) Bargel,M (2119)-Ptacek,T (2122) Czech Republic 2015}) 17. Rd1 Ra7 18. c3 (18. Rxd6 Bxf5 19. Bd5+ Kh8 $15) 18... b4 19. Nc4 bxc3 20. bxc3 (20. Rxd6 $6 Nb4 $18) 20... Na5 21. Bd5+ (21. Nfxd6 Nxc4 22. Bd5+ Kg7 $16) 21... Kh8 22. Nfxd6 Nxc4 23. Bxc4 ({Don't play} 23. Nxc4 $6 Bd7 $16) 23... Qg7 {[#] aiming for ...Bg4.} 24. Nxc8 Rxc8 25. Be6 Rf8 26. O-O e4 27. c4 Re7 28. Qg4 Bg5 (28... Bc3 {was worth a try.} 29. Rd5 (29. Qxe4 Rfe8 $11) 29... Qg6) 29. Rde1 (29. Qxe4 $18 {f4 is the strong threat.} Qg6 30. Rfe1) 29... e3 {White is clearly better.} 30. fxe3 Bxe3+ 31. Kg2 ({And not} 31. Rxe3 Rxf1+ 32. Kxf1 Qxg4 $17 {[%mdl 64] Pin}) 31... Rxf1 32. Rxf1 {Av CentiPawn Loss W=-17/B=-23. Weighted=-24/-33} *

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.10"]
[White "Papp, Sarah"]
[Black "Lubbe, Nikolas"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2327"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "183"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,183,28,3,4,3,2,0,18,4,2,0,-3,-8,-22,-12,-6,-20,-24,-16,0,0,0,-10,-23,-25,-9,-16,77,69,118,0,39,-25,20,11,133,144,112,0,137,120,216,219,215,229,204,226,227,226,235,221,226,222,218,231,235,230,234,235,233,233,243,238,321,295,302,294,319,311,345,350,443,438,429,398,687,289,276,289,289,289,266,274,516,512,791,791,770,737,1000,758,745,722,695,669,616,584,2143,2072,1575,1581,29959,29960,29957,29956,29958,29960,29980,29970,29970,29971,29970,29964,29962,29963,29968,29963,29963,29964,29976,29971,29977,8,8,0,29973,29966,29967,29955,29955,29954,29967,29966,29968,29971,29971,29970,29970,29971,29973,29969,29974,29975,29974,29975,29975,29976,29980,29981,29978,29978,29983,29977,29980,29979,29981,29982,29986,29985,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 cxd4 {outshines the older 13...Re8. C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} 14. cxd4 exd4 15. Nxd4 Re8 {The position is equal.} 16. Nf5 Bf8 17. N1g3 d5 18. exd5 Rxe1+ 19. Qxe1 Rc8 {[#]} 20. Bd1 $146 ({Predecessor:} 20. Bd3 Nc5 21. Bf1 Qxd5 22. Be3 Nce4 23. Qd1 Nxg3 24. Nxg3 g6 25. Ne2 Bg7 26. Nc3 Qxd1 27. Rxd1 {½-½ (55) Klovans,J (2448)-Sulskis,S (2525) Tallinn 2007}) 20... Nxd5 21. Bf3 Nc5 22. Bd2 Nd3 23. Qb1 Ne5 24. Be4 Nc4 25. Qd1 Rc7 (25... Nxb2 $6 26. Nh6+ $1 {[%mdl 512]} gxh6 27. Qg4+ Kh8 28. Qf5 $1 $16 {[%mdl 512]}) (25... Nxd2 $11 26. Qxd2 Rc7) 26. Bc3 $1 $16 f6 27. Nh4 ({White should play} 27. b3 $16 Ncb6 28. Ba5) 27... Qd7 28. Bf5 (28. Qd3 $14 g6 29. Rd1) 28... Qc6 29. Qg4 {Threatens to win with Be6+.} Nxc3 (29... Nd6 $11) 30. Be6+ $1 Rf7 {...Nd5 is the strong threat.} ({Stronger than} 30... Kh8 31. Ng6+ $1 {[%mdl 512]} hxg6 32. Qh4#) 31. Ngf5 (31. bxc3 $16 {Black must now prevent Ngf5.} Ne5 32. Qf5) 31... g6 (31... g5 $1 $11 {remains equal.}) 32. Nxg6 $1 $40 {[%mdl 128] White goes for the king.} Ne2+ (32... Qxg2+ $16 {keeps fighting.} 33. Qxg2 Bxg2 34. Nge7+ Bxe7) 33. Kh2 $18 {Intending Nge7+! and mate.} Qxg2+ 34. Qxg2 Bxg2 35. Nge7+ Bxe7 36. Nxe7+ Kf8 37. Bxf7 Kxf7 38. Kxg2 {[%mdl 4096] Endgame KRN-KNN} Nf4+ 39. Kg3 Nd3 40. Nd5 Ncxb2 41. Nc7 Nc5 42. Re1 b4 43. Nd5 a5 44. Re7+ Kg6 45. Ra7 Nc4 46. Rc7 Nd6 47. Ne7+ ({Don't play} 47. Nf4+ Kh6) 47... Kh6 48. Kg4 (48. Ng8+ Kg6 $18) 48... Nd3 49. f4 a4 $2 (49... Nf2+ 50. Kf3 Nxh3) 50. Rd7 (50. Nf5+ $142 Nxf5 51. Kxf5) 50... Nf2+ 51. Kh4 Nfe4 52. f5 {[%cal Re7g8]} Nf7 53. Rd4 Nc3 $2 (53... Nfg5 {is a better defense.} 54. Kg4 (54. Rxb4 Nf3+ 55. Kg4 Ne5+ 56. Kh4 Nf3+ 57. Kg4 Ne5+ 58. Kh4 Nf3+ $11) 54... b3) 54. Rxb4 Nxa2 (54... Ne5 $142 55. Rb7 Nf3+ 56. Kg3 Ne5) 55. Rg4 {[%cal Re7g8]} Ng5 56. Nd5 Nf3+ 57. Kg3 Ne5 58. Rxa4 Nc1 59. Nxf6 Kg5 60. Ng4 Ne2+ 61. Kf2 Nc3 62. Ra3 Ne4+ 63. Ke3 $1 {[%cal Re3e4]} Nc4+ 64. Kxe4 Nxa3 {[#] KN-KN} 65. Ke5 $1 h5 66. Nf2 Nb5 67. Ne4+ Kh6 68. Ke6 Nd4+ {[#]} 69. Kf6 $1 h4 70. Nf2 Kh5 71. Nd3 Nf3 72. Nf4+ Kh6 73. Ng2 $2 (73. Ne6 {mates} Nd2 74. Ke7 Nf3 75. f6 Ne5 76. f7 Ng6+ 77. Kf6 Kh7 78. f8=Q) 73... Ng5 $11 74. Nf4 {aiming for Ke7.} Nh7+ $2 {[%mdl 8192] Black is on the road to losing.} (74... Nf3 $11 75. Ne6 Nd2) 75. Ke5 {White mates.} Kg7 76. Ne6+ Kf7 77. Kf4 Kf6 78. Nc5 Nf8 79. Ne4+ Kg7 80. Kg4 Nd7 81. Kxh4 Ne5 82. Kg5 Kf7 83. h4 Nf3+ 84. Kg4 Ne5+ 85. Kf4 Nd3+ 86. Kg5 Ne5 87. h5 Kg7 88. h6+ Kh7 89. Nf6+ Kh8 90. Ng4 Nf7+ 91. Kg6 Nd8 92. Ne5 {Av CentiPawn Loss W=-28/B=-52. Weighted=-25/-51} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.15"]
[Round "6.11"]
[White "Coll Ortega, Jordi"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2268"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,38,35,37,31,30,50,20,51,-25,-34,-47,-55,-56,0,0,0,0,0,0,0,0,0,0,41,49,151,151,152,147,564,593,592,577,805,620,869,837,4096,2031,5473,5174,5166,5166,5059,5047,29987,29988,29988,29989,29995,29996,29999]} 1. e4 a6 2. d4 b5 3. f4 Bb7 4. Bd3 e6 5. Nf3 c5 6. c3 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} Nf6 7. Qe2 Be7 {[#]} 8. a4 $146 {White is slightly better.} ({Predecessor:} 8. O-O O-O 9. e5 Nd5 10. Ng5 f5 11. Qh5 h6 12. Nd2 hxg5 13. fxg5 Bxg5 14. Nf3 Bxc1 15. Nh4 Nf4 {0-1 (15) Mazauric,J (1797)-Sabuz Forneiro,M (1615) Prague 2016}) 8... Nc6 9. axb5 ({Better is} 9. dxc5 $1 $14 Bxc5 10. Nbd2 (10. axb5 axb5 11. Rxa8 Qxa8 $11)) 9... axb5 $11 10. Rxa8 Qxa8 11. Na3 cxd4 (11... c4 $15 12. Bc2 Qa5) 12. Nxb5 {Black must now prevent Nc7+.} O-O 13. e5 ({Much worse is} 13. cxd4 Nb4 $17) 13... Nd5 14. Nbxd4 Nxd4 15. Nxd4 Bh4+ 16. g3 {Threatens to win with Qh5.} Nxf4 17. Bxf4 $40 {[%mdl 128] aiming for 0-0. White is up to no good.} Qa1+ (17... Bxh1 $14 18. gxh4 Qa1+ 19. Kf2 f6) 18. Qd1 $16 Qxb2 19. Rf1 Qxh2 $2 {[%mdl 8192] This move loses the game for Black.} (19... Qxc3+ $16 {is a better chance.} 20. Qd2 Qxd2+ 21. Kxd2 Be7) 20. gxh4 $18 Qxh4+ 21. Kd2 f6 {Now ...fxe5 and Black clings on.} 22. Qe1 Qh5 23. exf6 gxf6 24. Qg3+ Kf7 25. Rg1 Ke8 26. Bd6 Qh6+ 27. Kc2 {White wants to mate with Nxe6!} Rh8 {[#]} 28. Qg7 $1 {White mates.} Qxg7 29. Rxg7 h5 {[#]} 30. Nxe6 $1 {[%cal Rd3g6][%mdl 64] Pin} h4 (30... dxe6 31. Bb5+) 31. Re7# {Av CentiPawn Loss W=43/B=-160. Weighted=39/-131} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.1"]
[White "Papp, Gabor"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2602"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,14,25,27,37,20,38,22,22,22,22,22,22,14,23,23,23,22,64,68,52,60,258,256,233,231,262,270,273,258,275,268,274,267,542,535,541,527,952,908,2203,1642,12837,12836,12831,8068,12837,6153]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nc6 8. Bg2 Bg7 9. Nxc6 {White is slightly better.} bxc6 10. e5 Nd5 11. Nxd5 cxd5 {[#]} 12. exd6 $146 ({Predecessor:} 12. Bxd5 Rb8 13. Bc6+ Bd7 14. Bxd7+ Qxd7 15. exd6 Bxb2 16. Bxb2 Qe6+ 17. Kf1 Rxb2 18. Qd4 {1-0 (49) Schulz,L (2293)-Michalowski,P (2106) Magdeburg 2020}) 12... e6 13. c4 Qxd6 14. cxd5 Qb4+ 15. Bd2 $1 {[%cal Rd2b4]} Qxb2 16. O-O $36 {[%mdl 2048] White has the initiative.} O-O $2 {[#] This costs Black the game.} (16... Qxa1 $14 17. Qc2 Qd4 18. dxe6 O-O 19. exf7+ Kh8) 17. Rb1 $18 Qxa2 18. d6 Bd7 19. Bxa8 Rxa8 20. Qf3 Rf8 21. Bg5 f6 22. Be3 e5 $2 (22... Bb5 {was worth a try.} 23. Rfc1 Qd5 24. Qxd5 exd5) 23. Rb7 {White is clearly winning.} Qe6 24. Rc1 Rf7 25. Rb8+ Rf8 26. Qb7 h5 {[#]} 27. Rc7 $1 Rxb8 28. Qxb8+ Kh7 29. Qb7 {Av CentiPawn Loss W=-116/B=-181. Weighted=-82/-195} (29. Qa7 $142 Qxd6 30. Rxd7) 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.2"]
[White "Edouard, Romain"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2645"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,37,49,44,54,53,56,46,73,62,83,72,90,86,100,92,91,92,124,77,77,50,56,52,82,94,77,18,18,11,22,17,44,51,243,230,247,234,350,355,335,320,395,382,556,569,572,563,580,548,499,487,450,-1062,-13,-13,-14,-14,-15,-14,-16]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bf5 5. h3 Bg7 6. g4 {E61: King's Indian: Early deviations for White, including Smyslov System.} Bd7 7. e4 O-O 8. Be3 {White is slightly better.} Na6 9. Bg2 c5 10. O-O cxd4 11. Nxd4 Rc8 12. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nc5 {[#]} 13. Rc1 $146 ({Predecessor:} 13. f4 e5 14. fxe5 dxe5 15. Ndb5 Bxb5 16. Nxb5 Ne6 17. Nxa7 Ra8 18. Nb5 {1-0 (66) Sargissian,G (2667)-Petenyi,T (2455) Legnica 2013}) 13... a6 14. b4 Ne6 15. Nd5 Nxd4 16. Bxd4 e5 {White must now prevent ...Nxd5.} 17. Bb6 Qe8 18. Be3 ({White should try} 18. Nc7 $1 $16 {[%cal Rc7e8]} Qd8 19. Qxd6) 18... Nxd5 $11 19. exd5 f5 20. gxf5 Rxf5 21. c5 Rh5 $2 {[#]} ({Better is} 21... Kh8 $14) 22. c6 $1 $18 {[%cal Rc6d7][%mdl 512]} bxc6 23. dxc6 {[%mdl 64] Discovered Attack} Bxh3 (23... Be6 {was worth a try.} 24. Qxd6 Bf8) 24. Bxh3 ({Weaker is} 24. Qxd6 Bf8 $16) 24... Rxh3 25. Qd5+ ({Not} 25. Qxd6 Bf8 $18) 25... Kh8 26. Qxd6 Rh4 (26... Rf3 $142 27. Rfd1 Rf7) 27. Rfd1 h5 28. c7 Kh7 29. Qc6 Qf8 30. Rd7 {Hoping for Qd5.} Qf5 {Strongly threatening ...Qh3.} 31. Rcd1 $4 {[%mdl 8192] [#]} (31. Kf1 $18) 31... Qg4+ $2 ({Black should play} 31... Rxc7 $1 $19 {[%mdl 512]} 32. Rxg7+ (32. Qxc7 Qg4+) 32... Rxg7) 32. Qg2 $1 $11 {f3 is the strong threat.The position is equal.} Rxc7 33. Qxg4 Rxg4+ 34. Kf1 Rxd7 {Av CentiPawn Loss W=-43/B=-59. Weighted=-95/-54} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.3"]
[White "Johansson, Linus"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2492"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,111,0,0,0,8,0,9,0,0,-24,-22,-22,-15,-26,-27,-18,-38,-19,-28,-20,-27,-21,-28,-22,-24,-22,-23,-25,-28,-37,-32,-37,-21,-150,-137,-135,-80,-120,-76,-147,-146,-258,-256,-314,-313,-319,-297,-300,-309,-285,-345,-345,-346,-366,-345,-398,-417,-497,-475,-535,-507,-551,-543,-531,-349,-349,-349,-343,-337,-309,-254,-401,-387,-354,-229,-655,-637,-629,-607,-595,-545,-856,-835,-881,-830,-3530,-2691,-2159,-2149,-2032,-1764,-1860]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Be7 10. h3 O-O 11. O-O Rc8 12. Rfc1 {D14: Slav Defence: Exchange variation with ...Bf5.} a6 13. Na4 Nd7 {[#]} 14. a3 $146 {The position is equal.} ({Predecessor:} 14. Qe2 Qa5 15. Nc3 Na7 16. a3 Nb5 17. Nxb5 axb5 18. Qe1 Qa4 19. Rxc8 Rxc8 20. Rc1 Rxc1 21. Qxc1 {1-0 (46) Costachi,M (2430)-Yilmaz,M (2621) Graz 2017}) 14... b5 15. Nc5 e5 16. Nxd7 e4 {[%mdl 64] Double Attack} 17. Qd1 Qxd7 18. Ne5 Nxe5 19. Bxe5 a5 20. a4 bxa4 21. Rxc8 Rxc8 22. Rxa4 f6 23. Bg3 Bb4 24. Ra1 Qc6 25. Qg4 g6 26. h4 Kf7 27. Bf4 {[#]} (27. h5 $11) 27... h5 $1 $17 {[%cal Rh5g4]} 28. Qg3 Qe6 (28... Qc2 $142 29. Rf1 Qxb2) 29. b3 Qg4 30. Qh2 (30. Qxg4 $142 hxg4 31. Ra2) 30... Rc6 31. Rf1 {[#]} (31. Bb8 $17 {was necessary.}) 31... Qe2 $1 $19 {[%cal Re2f1] ( -> ...Qxf1+!)} 32. f3 Bd2 33. Qg3 Bxe3+ 34. Bxe3 Qxe3+ {[%mdl 4160] Endgame Double Attack. KQR-KQR} 35. Qf2 Qxb3 {And now ...e3 would win.} 36. fxe4 dxe4 37. Qf4 Qd5 38. Rd1 Kg7 39. Qb8 Rd6 40. Kh1 Rd8 41. Qf4 Rd7 42. Re1 Qxd4 {Strongly threatening ...f5.} 43. Rxe4 Qd1+ 44. Kh2 Qd6 45. Qxd6 Rxd6 {KR-KR} 46. Re7+ (46. Ra4 {only move.}) 46... Kf8 47. Ra7 Rd4 48. Kg3 $2 (48. Rxa5 Rxh4+ 49. Kg1) 48... a4 {Black is clearly winning.} 49. Rb7 Ke8 50. Rg7 Rg4+ 51. Kh3 Kd8 52. Rf7 f5 53. g3 Kc8 54. Re7 Kb8 55. Rd7 a3 56. Rd8+ {Av CentiPawn Loss W=-43/B=-40. Weighted=-42/-36} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.4"]
[White "Fier, Alexandr"]
[Black "Wachinger, Nikolas"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2562"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,115,47,16,16,14,13,11,15,12,15,14,7,0,12,-16,0,-4,0,0,0,0,37,0,0,-43,-32,-67,-63,-91,-69,-68,-72,-112,-106,-181,-144,-172,-133,-228,-199,-233,-202,-275,-285,-347,-347,-336,-340,-439,-454,-443,-438,-681,-677,-648,-612,-1358,-1350,-1281,-1374,-1310,-1350,-1381,-1329,-1322,-1270,-1354,-1283,-1237,-1093,-1042,-1025,-889,-829,-1271,-1147,-1952,-1863,-2333,-2198,-2438,-2211,-6079,-6132,-5614,-5388,-29969,-29973,-29966,-6487,-29986,-29987,-29987,-29988,-29990]} 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 dxc4 8. Bxc4 Bd6 9. O-O e5 10. h3 a6 11. a3 h6 12. Bd2 exd4 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 13. exd4 {[#]} Ne7 $146 ({Predecessor:} 13... b5 14. Ba2 Bb7 15. Rfe1 Ne7 16. Ne5 Ned5 17. Ne4 Re8 18. Nc5 Bxc5 19. dxc5 c6 20. Re2 {1-0 (41) Sarana,A (2656)-Volovich,V (2147) Lipetsk 2020}) 14. Rad1 Bf5 {The position is equal.} 15. Qc1 Ne4 16. Nxe4 Bxe4 17. Ne5 Bd5 18. f4 Bxc4 19. Qxc4 c6 20. f5 Nd5 $1 21. Qb3 Qh4 22. Be1 Qe4 {[#] And now ...Ne3! would win.} 23. Nc4 Bf4 {...b5 is the strong threat.} 24. Qd3 Rfe8 25. Bf2 Qxd3 $40 {[%mdl 128] Black is up to no good.} 26. Rxd3 Re2 {White is on the road to losing.} 27. b4 Rc2 28. Ne5 (28. Ne3 $17 Bxe3 29. Bxe3) 28... Re8 29. Re1 f6 30. Ng6 (30. Nd7 $17 {was worth a try.} Rxe1+ 31. Bxe1) 30... Rxe1+ $19 31. Bxe1 Ra2 32. Bg3 Bc1 33. Bd6 Rxa3 ({Not} 33... Bxa3 34. Ne7+ Nxe7 35. Bxe7 $19) 34. Rd1 Ra1 {[#] aiming for ...Be3+.} 35. Kh1 Bb2 36. Rxa1 Bxa1 {[%mdl 4096] Endgame KBN-KBN} 37. g4 (37. Kg1 $142 Bxd4+ 38. Kf1) 37... Bxd4 38. Kg2 Bc3 39. Ne7+ Nxe7 40. Bxe7 {KB-KB} a5 41. bxa5 Bxa5 42. Kf3 Kf7 43. Bd6 Bd8 44. Ke4 Be7 45. Bf4 Ke8 46. Be3 b5 {[%cal Bb7b5,Bb5b4,Bb4b3][%mdl 32]} 47. h4 Kd7 48. Kd4 Kc7 49. Bf4+ Kb6 50. Bd2 b4 51. Kc4 Ka5 52. Bc1 Ka4 53. Bb2 b3 54. g5 hxg5 55. hxg5 Ba3 56. gxf6 Bxb2 57. f7 Ba3 58. Kd4 {Av CentiPawn Loss W=-128/B=-48. Weighted=-120/-37} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.5"]
[White "Schulze, Lara"]
[Black "Papp, Sarah"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2314"]
[BlackElo "2327"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 e5 7. Ndb5 Bc6 8. Nd5 Bxd5 9. exd5 Be7 10. c4 a6 11. Nc3 O-O 12. O-O Nfd7 13. Rb1 f5 14. f3 a5 15. Kh1 Nc5 16. Be3 Nbd7 17. b3 Bg5 18. Bf2 Qf6 19. Qc2 Qh6 20. a3 Bf4 21. g3 Bg5 22. b4 axb4 23. axb4 Na6 24. Na4 Bd2 25. Nc3 Rac8 26. Rfd1 Bxc3 27. Qxc3 f4 28. Kg2 e4 29. Bd4 b5 30. g4 exf3+ 31. Qxf3 bxc4 32. Rdc1 Ne5 33. Bxe5 dxe5 34. Rxc4 Rxc4 35. Bxc4 Qd6 36. Bxa6 Qxa6 37. Re1 Qd6 38. b5 h6 39. Qe4 f3+ 40. Kf2 Qc5+ 41. Re3 Qxb5 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.6"]
[White "Zwirs, Nico"]
[Black "Grigorian, Spartak"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2453"]
[BlackElo "2433"]
[Annotator "ChessBase"]
[PlyCount "130"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. a3 Nge7 8. b4 Bb6 9. O-O Ng6 10. Re1 a5 11. b5 Ncxe5 12. Nxe5 Nxe5 13. Rxe5 Bd4 14. Re2 Bxa1 15. c3 d4 16. c4 O-O 17. Nd2 e5 18. Rxe5 Re8 19. Qh5 g6 20. Rxe8+ Qxe8 21. Qh6 Qe1+ 22. Nf1 Qe5 23. Bf4 Qg7 24. Qg5 Bf5 25. Bxf5 gxf5 26. Qxf5 Rd8 27. c5 Qg6 28. Qxg6+ fxg6 29. b6 Rf8 30. Be5 Rf5 31. f4 Rxe5 32. fxe5 d3 33. Kf2 Bd4+ 34. Kf3 Bxc5 35. a4 Kf7 36. Ke4 Ke6 37. Kxd3 Bxb6 38. Nd2 Bc7 39. Nf3 Kd5 40. e6 Kxe6 41. Ke4 Kf6 42. g4 h6 43. Kd5 Ke7 44. h3 Kf6 45. Kc5 Ke6 46. Kb5 Bd8 47. Kc5 Bf6 48. Nd2 Bc3 49. Nf3 Bf6 50. Nd2 h5 51. gxh5 gxh5 52. Kb6 Kf5 53. Kxb7 Kf4 54. Nc4 Bc3 55. Kb6 Kg3 56. Nxa5 Kxh3 57. Nc6 Kg3 58. a5 Bxa5+ 59. Kxa5 h4 60. Nd4 h3 61. Ne2+ Kf2 62. Nf4 h2 63. Nd3+ Ke3 64. Ne5 h1=Q 65. Ng4+ Kd4 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.7"]
[White "Pajeken, Jakob Leon"]
[Black "Reuker, Jari"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2332"]
[BlackElo "2399"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 Nc6 7. Na3 Bf5 8. cxd5 Nxd5 9. Nh4 Nb6 10. d5 Ne5 11. Nxf5 gxf5 12. Qb3 Qd7 13. Rd1 Rfd8 14. Be3 Ng4 15. Bf4 Na4 16. Rac1 Rac8 17. Nb5 Nxb2 18. Rd2 a6 19. Na7 Ra8 20. Rxc7 Qe8 21. Rxb7 Na4 22. Rc2 Bd4 23. Nc6 Bxf2+ 24. Kf1 Nc5 25. Rxc5 Bxc5 26. Qc3 Qxc6 27. Rc7 Rxd5 28. Bxd5 Qxd5 29. Qxc5 Qd1+ 30. Kg2 Qxe2+ 31. Kg1 Qe1+ 32. Kg2 Qe2+ 33. Kg1 Rd8 34. Rc8 Qxh2+ 35. Kf1 Qh1+ 36. Ke2 Qd1# 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.8"]
[White "Lubbe, Melanie"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2254"]
[BlackElo "2247"]
[Annotator "ChessBase"]
[PlyCount "94"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. Nd2 Nf6 10. Nc4 Be6 11. Ne3 Be7 12. O-O O-O 13. Rd1 Rc8 14. b3 Qa5 15. Bb2 b5 16. a4 b4 17. Ncd5 Nxd5 18. exd5 Bd7 19. f4 exf4 20. Nc4 Qc5+ 21. Kh1 Bg4 22. Rf1 Bg5 23. Rae1 Rce8 24. c3 Rxe1 25. Rxe1 Qf2 26. Rf1 Qe2 27. Qxe2 Bxe2 28. Rf2 Bxc4 29. bxc4 Re8 30. g3 fxg3 31. hxg3 bxc3 32. Bxc3 Rc8 33. Bb4 Rxc4 34. Bxd6 Rxa4 35. Bc7 Rd4 36. d6 a5 37. Rb2 a4 38. Rb8+ Kh7 39. Ra8 Bc1 40. Kg2 Ba3 41. Ra6 Bc5 42. Rc6 Bb4 43. Kf3 a3 44. Ke3 a2 45. Ra6 Bc5 46. Kf3 Rd3+ 47. Ke4 Ba3 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.9"]
[White "Lubbe, Nikolas"]
[Black "Coll Ortega, Jordi"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2443"]
[BlackElo "2268"]
[Annotator "ChessBase"]
[PlyCount "97"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Qe2 Qc8 10. d3 Nc6 11. e4 dxe4 12. dxe4 Rd8 13. e5 Ng4 14. Na3 a6 15. Nc2 Nh6 16. Rad1 Qc7 17. Ne3 Nb4 18. a3 Nc6 19. g4 Nd4 20. Bxd4 cxd4 21. Nxd4 Bxg2 22. Nxg2 Bxa3 23. g5 Bc5 24. Nxe6 fxe6 25. gxh6 Rxd1 26. Rxd1 Rf8 27. Rf1 Rf5 28. hxg7 Rxe5 29. Qd2 Qxg7 30. b4 Bf8 31. Re1 Rg5 32. f4 Rg6 33. Kh1 Qb7 34. Re3 Bxb4 35. Qe2 Qc6 36. h4 Bc5 37. Re5 Qd6 38. h5 Qd4 39. Rxc5 Qxc5 40. hxg6 hxg6 41. Qxe6+ Kg7 42. Ne3 a5 43. Qd7+ Kh8 44. Nd5 Qd4 45. Qe8+ Kg7 46. Qe7+ Kh6 47. Qf8+ Kh5 48. Nf6+ Kh4 49. Qh8+ 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.10"]
[White "Sreyas Payyappat"]
[Black "Rafiee, Makan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2144"]
[BlackElo "2336"]
[Annotator "ChessBase"]
[PlyCount "134"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 O-O-O 6. c4 Qa5+ 7. Bd2 Qf5 8. Be3 Bxf3 9. Bxf3 Nxd4 10. Bxd4 Qe6+ 11. Be2 Qe4 12. O-O Qxd4 13. Qa4 e6 14. Nc3 Nf6 15. Bf3 Qb6 16. b4 Rd4 17. c5 Qa6 18. Qb3 Qc4 19. Qa3 a6 20. Rad1 e5 21. Rxd4 exd4 22. Ne4 Nd5 23. Rb1 c6 24. Qb2 Be7 25. a3 Nc3 26. Rc1 Re8 27. g3 Qd3 28. Bg4+ Kc7 29. Nxc3 dxc3 30. Qxc3 Qxc3 31. Rxc3 Bf6 32. Rd3 Rd8 33. Re3 a5 34. Re4 Rd4 35. Rxd4 Bxd4 36. Be2 Bc3 37. bxa5 Bxa5 38. Bc4 f6 39. f3 Bc3 40. Kf2 Bd4+ 41. Ke2 Bxc5 42. a4 Kb6 43. Be6 Bg1 44. h3 Kc5 45. Bc8 b6 46. Bd7 Bd4 47. h4 b5 48. axb5 cxb5 49. h5 Kc4 50. Kd2 Bf2 51. g4 b4 52. Be6+ Kd4 53. Kc2 Ke3 54. Bd5 Kf4 55. Be4 h6 56. Kb3 Be1 57. Kc4 Ke5 58. Bf5 Kf4 59. Be4 Ke3 60. Kb3 Kd4 61. Bf5 Bc3 62. Be4 Ke3 63. Kc2 Be5 64. Kb3 Bd6 65. Kc4 Kf4 66. Kb3 Be7 67. Kc2 Ke5 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.16"]
[Round "7.11"]
[White "Steffens, Olaf"]
[Black "Kardoeus, David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2171"]
[BlackElo "2172"]
[Annotator "ChessBase"]
[PlyCount "183"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 dxc4 5. e3 Be6 6. Qc2 b5 7. d3 cxd3 8. Bxd3 a6 9. f4 Nd7 10. Nf3 c5 11. Nbd2 Rc8 12. Ne4 Be7 13. O-O Nh6 14. Nxe5 Nxe5 15. fxe5 Ng4 16. bxc5 Nxe3 17. Qc3 Bxc5 18. Nxc5 Qd5 19. Bxb5+ axb5 20. Qxe3 Qxc5 21. Bd4 Qd5 22. Rac1 O-O 23. Bc5 Rfd8 24. h3 Qa2 25. Qg5 h6 26. Qg3 Rd2 27. Bb4 Rdc2 28. Ra1 Qb3 29. Qxb3 Bxb3 30. Rad1 Re2 31. Rde1 Rcc2 32. Rxe2 Rxe2 33. Bd6 Rd2 34. Rf2 Rd1+ 35. Kh2 Be6 36. Rc2 Kh7 37. Kg3 Rd3+ 38. Kf2 h5 39. Rc5 Rb3 40. Rc2 Kh6 41. Re2 Bc4 42. Rd2 Kg5 43. Rd4 Rb2+ 44. Kg1 Kf5 45. a4 Ke6 46. axb5 Bd5 47. Rb4 Rxg2+ 48. Kf1 Ra2 49. b6 Bb7 50. Bc7 Rd2 51. Rh4 g6 52. Ke1 Rb2 53. Rd4 Bd5 54. h4 Rb5 55. Kd2 f6 56. exf6 Kxf6 57. Rf4+ Ke6 58. Ra4 Bc6 59. Ra6 Kd7 60. Ra3 Rd5+ 61. Ke3 g5 62. hxg5 Rxg5 63. Kf4 Rb5 64. Rd3+ Rd5 65. Rg3 Kc8 66. Rg8+ Kb7 67. Rh8 Ka6 68. Rh6 Bb7 69. Be5 Rb5 70. Bd4 Rd5 71. Ke3 Rf5 72. Kd3 Kb5 73. Rh7 Ka6 74. Kc4 Bd5+ 75. Kb4 Bb7 76. Rh6 Rb5+ 77. Kc4 Bd5+ 78. Kc3 Bb7 79. Rh7 Rf5 80. Be3 Ra5 81. Bf2 Rf5 82. Bd4 Rb5 83. Rh6 Rf5 84. Kd2 Kb5 85. Ke3 Rf3+ 86. Ke2 Rf5 87. Be3 Ka6 88. Bf2 Bf3+ 89. Ke3 Bb7 90. Rd6 Rd5 91. Rf6 Rb5 92. Kd2 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.1"]
[White "Kollars, Dmitrij"]
[Black "Papp, Gabor"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2588"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,101,14,9,8,17,17,20,21,7,6,9,15,15,8,9,16,9,12,6,8,14,52,52,52,52,54,43,43,40,36,38,38,24,39,34,34,35,76,76,85,84,84,84,84,84,84,84,84,76,76,72,72,64,64,64,64,64,65,64,89,0,64,64,66,10,64,64,81,0,74,80,66,35,93,0,66,50,52,50,50,50,50,50,55,55,55,0,56,0,56,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Nc6 6. Nc3 Nxc3 7. dxc3 g6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 8. Be3 Bg7 9. c5 dxc5 {[#] The position is equal.} 10. Qxd8+ $146 ({Predecessor:} 10. Bxc5 Be6 11. Bb5 Qd5 12. Qxd5 Bxd5 13. Nd4 Bxd4 14. Bxd4 O-O 15. Bxc6 Bxc6 16. f3 f6 17. Kf2 Kf7 18. h4 Rfd8 {½-½ (18) Dijon,J (2461)-Sorcnik,K (2346) ICCF email 2017}) 10... Nxd8 11. Bxc5 Ne6 12. Be3 Bd7 13. O-O-O a6 14. Bc4 O-O-O 15. Bd5 Rhe8 16. Rd2 Bc6 17. Bxc6 bxc6 18. Rhd1 Rxd2 19. Nxd2 f5 {White should prevent ...f4.} 20. Nb3 Be5 21. h3 Bf4 22. Rd3 Rd8 23. Rxd8+ Kxd8 $14 {[%mdl 4096] Endgame KBN-KBN} 24. Kd2 Bd6 25. Kd3 Kd7 26. Kc4 Kc8 27. Nc1 Kb7 28. Nd3 Kc8 29. b4 Kd7 30. f3 Kc8 31. a4 Kd7 32. a5 Kc8 33. Kb3 Kb7 34. c4 Kc8 35. Kc3 Kb7 36. Kd2 (36. f4 $16) 36... Kc8 ({Black should try} 36... c5 $1 $11) 37. Kc2 Kb7 38. Kb2 (38. f4 $14) 38... Kc8 ({Black should play} 38... c5 $1 $11) 39. Kb3 Kb8 40. Kc3 Kb7 $1 41. f4 Kc8 42. Kd2 Kb7 (42... c5 $14) 43. Ke2 (43. c5 $16) 43... Kc8 (43... c5 $1 $11) 44. g4 Be7 45. g5 Bf8 46. Kd2 Bg7 47. Kc2 Kb7 48. Kb3 Bh8 49. Kc2 Bg7 50. Kb3 Bh8 $1 51. Kc2 {Av CentiPawn Loss W=-9/B=-13. Weighted=-10/-16} (51. Bc5 $14) 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.2"]
[White "Donchenko, Alexander"]
[Black "Grigorian, Spartak"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2658"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,83,29,23,33,27,39,15,26,27,30,18,45,36,142,135,157,120,142,97,133,123,163,54,151,93,140,125,189,166,168,76,70,76,68,66,100,102,228,229,428,457,543,537,29987,29988,29986,29987,29990,29991,29991,29992,29992,29993,29993,29990,29989,29990,29990,4602,29989,29990,29990,29991]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 O-O 9. Nf3 Re8 10. O-O Nf8 11. h3 Ne4 12. Bf4 f5 {has lost popularity (12...Nxc3). D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. Bh2 $5 {[%mdl 4] An interesting side line.} Bd6 {[#]} 14. Rab1 $146 ({Predecessor:} 14. Bxd6 Qxd6 15. Ne2 Qe7 16. g3 Be6 17. h4 Bf7 18. Ne5 Nd7 19. Nxd7 Qxd7 20. Nf4 {½-½ (31) Sun,W (2269)-Ziegler,P (2290) ICCF email 2017}) 14... a5 {The position is equal.} 15. a3 Bxh2+ 16. Kxh2 Qd6+ 17. Ne5 c5 ({Better is} 17... Nc5 $14) 18. f4 ({Resist} 18. Bxe4 $6 dxe4 19. Nb5 Qb6 $14) ({Inferior is} 18. Nxe4 fxe4 19. Bb5 Bd7 $17) 18... Ne6 19. Nb5 ({But not} 19. Nxe4 $6 fxe4 20. Bb5 Re7 $16) 19... Qb6 {[%cal Rc5d4]} 20. Rbc1 {Strongly threatening dxc5.} cxd4 21. exd4 Re7 22. Qb3 ({White should try} 22. a4 $18) 22... Qd8 (22... Bd7 $1 $14) 23. Rcd1 (23. Bxe4 $142 $1 fxe4 24. Nc3 Nxd4 25. Qxd5+ Be6 26. Qxe4) 23... Ra6 24. a4 $1 {[%cal Ba3a4,Ba4b5][%mdl 32]} Rb6 (24... h6 $16 {keeps fighting.}) 25. Bxe4 $1 $18 fxe4 26. Qc3 (26. Rc1 $18 {is more deadly.}) 26... Bd7 $16 27. Qxa5 Bxb5 28. axb5 Rd6 29. Qb4 Qb6 {[#] Now Black is done in.} (29... Re8 $16) 30. f5 $1 $18 {[%cal Rf5e6]} Nxd4 $2 {[#]} (30... Nf8 {might work better.} 31. Rfe1 Qd8) 31. Nc6 $1 {[%cal Rc6e7][%mdl 576] Decoy} Nxc6 (31... bxc6 32. Qxd6) 32. Qxd6 {[%mdl 64] Double Attack} Qxb5 {intending ...d4.} 33. f6 Rf7 34. Ra1 h6 35. Ra8+ Kh7 {[#]} 36. fxg7 $1 {[%mdl 576] Discovered Attack, Overworked Piece} Rxg7 37. Rf6 {[%csl Gd6][%cal Rf6h6]} Rxg2+ 38. Kxg2 {[%cal Rf6f7]} Qxb2+ 39. Rf2 Qg7+ 40. Kh2 (40. Kh1 $142 Ne5 41. Qxd5 e3 42. Rg2 Ng6 {[#]} 43. Qf5 $1 {[%mdl 512]} e2 44. Re8 e1=Q+ 45. Rxe1) 40... Ne5 41. Qxd5 Nf3+ 42. Rxf3 $1 {Av CentiPawn Loss W=-47/B=-97. Weighted=-30/-117} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.3"]
[White "Koellner, Ruben Gideon"]
[Black "Wachinger, Nikolas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2337"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,131,6,-10,4,-14,0,-6,-4,-5,-7,-7,-15,-8,0,0,0,0,0,-18,-2,-28,-8,-69,13,26,26,25,36,22,19,11,21,0,0,0,24,0,0,0,41,0,0,0,2,0,0,0,0,-36,-36,-45,-43,-38,-50,-71,-13,-65,-5,-34,0,0,0,0,0,0,0,0,0,0,0,0,15,11,8,17,22,0,17,11,12,4,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 c5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. c3 Qc7 $1 {[%mdl 4] now scores much better than the old 7...Nc6.} 8. dxc5 Qxc5 9. Bd3 Nbd7 10. e4 {[#] Strongly threatening e5.} Bxg3 11. hxg3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Qc2 {[%cal Re4h7]} h6 {[#]} 15. O-O-O $146 ({Predecessor:} 15. O-O Bd7 16. Rad1 Rfd8 17. Bxb7 Rab8 18. b4 Qc7 19. Be4 Nxe4 20. Qxe4 Qxc3 21. Rd3 {½-½ (31) Esipenko,A (2593)-Najer,E (2670) Moscow 2018}) 15... e5 16. Rhe1 (16. Ng5 $11) 16... Bg4 (16... Nxe4 $15 17. Qxe4 Qxf2) 17. Rd2 $11 Bxf3 18. gxf3 Rab8 19. Red1 b5 20. Rd6 b4 21. c4 Rb6 22. Rd8 Rb8 23. R8d6 Rb6 24. Rd8 Rb8 25. Rxb8 Rxb8 26. Rd2 Kf8 27. Qd3 Ke7 28. Kc2 a5 29. f4 exf4 30. gxf4 Qc7 31. Bf3 Qxf4 32. c5 a4 (32... h5 $17) 33. Kd1 (33. c6 $11) 33... b3 (33... g5 $15) 34. a3 g5 35. Bc6 {The position is equal.} Rc8 36. Qd6+ Qxd6 37. cxd6+ {[%mdl 4096] Endgame KRB-KRN} Kd8 38. Bxa4 Ne4 39. Rd4 Nc5 40. Bb5 $1 Rb8 41. a4 Rb6 $1 42. d7 Ne6 43. Re4 (43. Rc4 {keeps more tension.} Nc7 44. Bc6 h5 45. Ke2 Ne6 46. Ke3) 43... h5 44. Ke1 h4 45. Kf1 Rd6 46. Re3 g4 47. a5 {With the idea a6.} Rd5 48. Rxb3 {Threatens to win with a6.} Nd4 49. Rd3 {[#] Black must now prevent Ba4.} Rxb5 50. Rxd4 Rxb2 51. Rxg4 {KR-KR} h3 {Hoping for ...Rb1+.} 52. Rh4 (52. Kg1 {with more complications.} h2+ 53. Kh1 Rxf2 54. Ra4 Rb2 55. a6) 52... Ra2 53. Rxh3 {Rf3 is the strong threat.} Rxa5 54. Rf3 Kxd7 55. Rxf7+ Ke6 56. Rb7 Kf6 57. Rb6+ Kf5 58. Kg2 Ra3 59. f3 Ra1 60. Rb8 Rc1 61. Rf8+ Kg6 62. Kg3 Rc4 63. Ra8 Kf5 64. Ra5+ Kf6 65. f4 Rc1 66. Ra6+ {Av CentiPawn Loss W=-6/B=-6. Weighted=-7/-9} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.5"]
[White "Kardoeus, David"]
[Black "Schulze, Lara"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2172"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,139,16,17,16,16,18,14,30,18,13,16,0,0,1,0,0,-10,0,0,0,0,0,0,0,-15,0,0,0,8,0,0,0,0,0,0,0,-4,11,-20,-20,-9,25,0,6,0,7,0,64,60,61,56,52,53,87,105,129,131,141,141,140,90,154,154,161,161,161,161,161,154,147,101,106,106,186,186,186,186,186,186,186,186,186,186,186,147,186,186,186,186,186,186,186,186,186,168,168,153,153,153,153,153,153,153,153,153,186,186,186,186,186,186,208,213,244,235,206,198,1632,1297,29977,29978,29977,576,505,198,6049,5839,29981,29982,29986,29987]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} 7. O-O Nc6 8. Nb3 {[%cal Rb3d4]} a6 {The position is equal.} 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Qe2 Bd6 12. Nf5 Bxh2+ 13. Kh1 {[#] And now g3 would win.} Be5 14. Re1 g6 15. Qxe5 Qxe5 16. Rxe5 gxf5 {[#]} 17. Rc5 $146 ({Predecessor:} 17. Bd2 Ne7 18. Bc3 Rg8 19. Re3 b5 20. Bf1 Nd5 21. Rh3 Nxc3 22. Rxc3 Bd7 23. Rd1 {0-1 (46) Plat,V (2522)-Bluebaum,M (2632) Minsk 2017}) 17... Bd7 18. b3 {Black must now prevent Bb2.} Ne7 19. Rc7 b5 20. Bb2 {[#] Hoping for Rd1.} Kd8 21. Rc5 Rg8 22. Bf1 Rc8 23. Bd4 Rg4 24. c3 (24. Rxc8+ {keeps more tension.} Bxc8 25. Bc5 Kd7 26. Rd1+ Ke8 27. Bb6) 24... Rxc5 25. Bxc5 Nc6 26. b4 Ne5 27. Rd1 Nc4 28. f3 Rh4+ (28... Rg6 $1 $11) 29. Kg1 $14 Kc7 30. Bf2 Rh6 31. Bg3+ e5 32. Bxc4 $1 bxc4 33. Bxe5+ $16 {[%mdl 4096] Endgame KRB-KRB} Kc8 34. Rd4 Rc6 35. a4 Be6 (35... Re6 $142) 36. Kf2 Kb7 37. Rh4 Rc8 38. Rxh7 Rd8 39. Bd4 Rg8 40. b5 axb5 41. axb5 {[%cal Ba4b5,Bb5b6][%mdl 32]} Ra8 (41... f4 $16 42. Rh4 Rg5 43. Rxf4 Rxb5) 42. Ke3 $18 Rg8 43. Rh2 Bd7 44. b6 Re8+ 45. Kf2 Ra8 46. Rh7 Be6 47. Rg7 Kc6 48. Ke3 Kd5 49. Kf4 Rd8 50. Rh7 Rg8 51. g3 Kc6 52. Rh2 Kb7 53. Rg2 Bd5 54. Ra2 Ra8 55. Rf2 Rg8 56. Ke5 Be6 57. Rg2 Rd8 58. g4 fxg4 59. fxg4 Re8 60. Kf6 Rg8 61. g5 Bd5 62. Ra2 Rg6+ 63. Kf5 {Strongly threatening Ra7+.} Be6+ $2 (63... Kb8 64. Ra7 Bb7) 64. Kf4 Bd5 65. Ra7+ Kc8 66. Bf6 (66. Rc7+ $142 Kb8 67. Rd7 Bf3 68. Be5+ Kc8 69. Rc7+ Kb8 70. Rxf7+ Kc8 71. Rc7+ Kb8 72. Rg7+ Kc8 73. Rxg6) 66... Bb7 67. Ra4 $2 (67. Ra5 {Threatens to win with Rc5+.} Bg2 68. Ra2) 67... Bd5 $2 (67... Bc6 68. Ra7 (68. Rxc4 Kb7 $18) 68... Bb7) 68. Ke5 Be6 69. Ra7 Rg8 70. Ra8+ {Av CentiPawn Loss W=-34/B=-68. Weighted=-26/-47} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.6"]
[White "Reuker, Jari"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2399"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "315"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,315,30,64,28,144,28,80,73,89,86,102,73,87,69,76,58,63,60,78,86,77,94,68,83,89,0,0,0,0,0,0,0,43,-123,-43,-126,-118,-235,-243,-225,-236,-218,-54,-62,-58,-66,-24,-26,-27,-27,-24,-25,-22,-22,-26,-28,0,0,0,-15,-38,-63,-12,-74,-66,-137,-132,-132,-101,-147,-112,-206,-197,-185,-68,-66,-50,-69,-66,-113,-17,-13,0,0,0,0,0,-8,-8,-8,-12,-30,-27,-33,-17,-17,-18,-58,-58,-59,-40,-41,-37,-45,-20,-29,-22,-22,-8,-8,-8,-8,0,-8,-8,-8,-8,-29,-30,-41,-40,-62,-62,-62,-62,-65,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-61,-60,-59,-59,-59,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-62,-50,-48,-48,-27,-28,-56,-50,-62,-62,-62,-62,-62,-62,-62,-48,-62,-62,-62,-62,-62,-48,-62,-62,-62,-62,-62,-50,-50,-8,-62,-8,-8,-8,-62,-62,-62,-62,-63,-59,-60,-8,-8,-8,-49,-49,-49,-8,-50,-8,-8,-8,-8,-8,-50,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Nf3 e6 7. Be2 d6 8. h3 Re8 9. O-O Na6 10. Re1 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4.} Nc7 {[#]} (10... exd5 $11 {remains equal.} 11. exd5 Bf5) 11. Bf4 $146 (11. e5 $16) ({Predecessor:} 11. Bg5 a6 12. e5 dxe5 13. d6 {1-0 (13) Premnath,R (2263)-Ovezdurdiyeva,J (2061) chess.com INT 2020}) 11... e5 (11... exd5 $11 12. exd5 b5) 12. Be3 {White is better.} Nd7 13. Qc2 Rf8 14. Bd3 Nb6 15. a3 f5 16. exf5 gxf5 17. Bg5 Qd7 18. Nh4 Qf7 19. g4 {[%cal Rd3f5]} h6 20. Be3 {[%cal Rd3f5]} e4 21. Nxe4 (21. Bf1 $16) 21... fxe4 $11 22. Bxe4 Qf6 $1 {[%cal Rf6h4]} 23. Ng6 Re8 24. Rab1 Nd7 25. f4 $2 (25. Bd2 $14 {keeps the upper hand.}) 25... Nf8 (25... b5 $17 26. g5 Qf7) 26. g5 (26. Nxf8 $15 Rxf8 27. b4) 26... Qf7 $17 27. f5 (27. Nxf8 $17 Qxf8 28. b4) 27... Nxg6 $19 28. fxg6 Qe7 {[%mdl 64] [#] Double Attack} 29. Bg2 {Strongly threatening Bd2.} Qe5 $2 (29... hxg5 $19 30. Bxc5 Qd7 31. Rxe8+ Nxe8) 30. Qf2 $15 {Qf7+ is the strong threat.} Qf5 31. gxh6 Qxf2+ (31... Rxe3 $5 32. Qxe3 Bd4 33. Qxd4 (33. h7+ Kh8 $17) 33... cxd4 34. h7+ Kh8 35. g7+ {[%mdl 64] Decoy} Kxg7 36. Re7+ Kh8 $17) 32. Kxf2 Bf6 $1 {[%cal Rf6h4] White must now prevent ...Bh4+.} 33. Bf4 $1 {[%cal Rf4d6]} Bh4+ 34. Bg3 Bxg3+ 35. Kxg3 Bf5 $1 {[%csl LRb1,LRg6][%mdl 64] [#] Double Attack} 36. Rxe8+ Nxe8 37. Re1 {Threatens to win with Be4.} Bxg6 38. Re7 Bd3 39. b3 b6 (39... Nf6 $15) 40. Kf4 (40. Be4 $11 {keeps the balance.} Bxe4 41. Rxe4) 40... Nf6 $17 41. Rg7+ (41. Kg5 $15 Nh7+ 42. Kh4) 41... Kh8 42. Rf7 Ng8 43. Kg5 Bc2 44. Bf3 (44. h4 $17 {keeps fighting.}) 44... Re8 $19 45. Rxa7 Re5+ (45... Bxb3 $19 46. Rd7 Rf8) 46. Kf4 $15 Nxh6 47. Rb7 Rf5+ 48. Ke3 Rf6 ({Black should play} 48... Bxb3 $17 49. Rxb6 Bxc4 50. Rxd6 Nf7) 49. b4 $11 cxb4 50. axb4 Bb3 51. Be2 Nf5+ 52. Kd3 Ng3 53. Bg4 Rf4 54. Ke3 Rxc4 55. Rxb6 Kg7 56. Rxd6 Rxb4 57. Kd3 Ne4 58. Rd8 Ng5 59. Kc3 Rb6 60. Kd4 Nf7 61. Kc5 Ra6 62. Rd7 Ba4 63. Rb7 Kf8 64. Rb8+ Kg7 65. Rb7 Ra5+ 66. Kb4 Ra8 67. Be6 Be8 68. d6 Kf6 69. d7 Kxe6 70. dxe8=Q+ Rxe8 $15 {[%mdl 4096] Endgame KRN-KR} 71. Kc5 Ne5 72. Rb6+ Kf5 {aiming for ...Nd7+.} 73. Rb1 Rc8+ 74. Kd5 Rd8+ 75. Kc5 Nd3+ 76. Kc4 Ke4 77. Rb7 Rc8+ 78. Kb5 Rc1 79. Re7+ Ne5 80. Re8 Rc7 81. Rh8 Kd4 82. Rd8+ Nd7 83. h4 Kd5 84. Kb4 Rb7+ 85. Kc3 Ke4 86. Re8+ Ne5 87. Rh8 Rc7+ 88. Kb4 Nd3+ 89. Kb5 Nf4 90. Re8+ Kd4 91. Rg8 Rc5+ 92. Kb6 Nd5+ 93. Ka6 Rc6+ 94. Kb7 Rb6+ 95. Kc8 Kc5 {( -> ...Ne7+)} 96. Rg1 Rc6+ 97. Kd7 {And now Rc1+ would win.} Rd6+ 98. Ke8 Rh6 99. Kf7 Rxh4 100. Ke6 Re4+ 101. Kf5 Re3 102. Ra1 Nb6 103. Rd1 Nc4 104. Kf4 Re2 105. Rd3 Ne5 106. Rd1 Kc4 107. Rd8 Nc6 108. Rd7 Nd4 109. Ra7 Ne6+ 110. Kf5 Nc5 111. Ra8 (111. Kf6 $11) 111... Rf2+ ({Better is} 111... Kd5 $1 $15) 112. Ke5 $1 $11 Nd7+ 113. Ke4 (113. Kd6 $11) 113... Re2+ 114. Kf4 Kd5 115. Rd8 Re7 116. Kf5 Rf7+ (116... Kd6 $15) 117. Kg6 Rf6+ 118. Kg5 Rd6 119. Kf5 Kd4 120. Kf4 Rf6+ 121. Kg5 Rf7 122. Kg6 Re7 123. Kf5 Ke3 124. Ra8 {The position is equal.} Re5+ 125. Kg6 Nc5 126. Ra1 Ne4 127. Re1+ Kf4 128. Rf1+ Kg4 129. Rg1+ Ng3 130. Kf6 Re2 131. Ra1 Nh5+ 132. Kf7 Re5 133. Rg1+ Kf5 134. Ra1 Nf4 135. Rf1 Re2 136. Rf3 Re1 137. Rf2 Rd1 138. Ke7 Ke5 139. Rh2 Rd6 140. Rh1 $1 Nd5+ 141. Ke8 Nf4 142. Re1+ Kf6 143. Rf1 Rd4 144. Rf3 Ke5 145. Re3+ Kf5 146. Rf3 Ke4 147. Rf1 Rd6 148. Ke7 Ra6 149. Re1+ Kf5 150. Kd7 Ne6 151. Rf1+ Ke5 152. Re1+ Kd5 153. Rd1+ Nd4 154. Ke7 Re6+ 155. Kf7 Re4 156. Kf6 Kd6 157. Rd3 Rg4 158. Rd1 {Av CentiPawn Loss W=-9/B=-9. Weighted=-11/-12} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.7"]
[White "Johansson, Linus"]
[Black "Zwirs, Nico"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2492"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,49,21,22,0,0,-5,6,0,-3,-3,1,-48,11,0,4,1,1,2,3,3,0,0,0,3,47,39,38,28,26,32,30,0,25,0,21,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 O-O {7...Nc6 might become the main line. Played by Viswanathan Anand in July 2020.} 8. Nc3 e6 9. a4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Nc6 10. a5 {[#]} d4 $146 ({Predecessor:} 10... h6 11. Be3 Re8 12. Qc1 Kh7 13. Rd1 Nd7 14. Bf4 a6 15. h4 e5 16. Bd2 d4 {½-½ (47) Ding,L (2791)-Anand,V (2753) chess24.com INT 2020}) 11. Nb5 {[%cal Rb5d4]} e5 12. a6 Rb8 13. e3 {[%cal Re3d4]} bxa6 ({Black should try} 13... Qb6 $15 14. Nd6 Bg4) 14. N5xd4 Nb4 15. c3 exd4 16. cxb4 dxe3 17. Bxe3 Qxd1 18. Rfxd1 Rxb4 19. Na5 Rxb2 20. Bc5 $1 Be6 21. Bxf8 Bxf8 22. Rdb1 Rd2 {White should prevent ...Bc5.} 23. Rd1 Rb2 24. Rdb1 Rd2 {Threatening ...Bc5.} 25. Rd1 {Av CentiPawn Loss W=-8/B=-9. Weighted=-11/-11} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.8"]
[White "Sreyas Payyappat"]
[Black "Pajeken, Jakob Leon"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2144"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,63,7,7,4,6,8,15,0,17,3,6,12,13,8,10,10,10,10,10,10,24,10,10,10,10,10,12,5,20,13,45,44,47,12,15,15,19,21,18,20,26,18,22,0,21,0,27,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bg4 11. h3 Bh5 12. Qc2 {The position is equal.} Bg6 {[#] And now ...Nxc3 would win.} 13. Qb3 Ne7 14. Nh4 c5 15. Nxg6 hxg6 16. dxc5 $1 Nxc5 17. Bxc5 Bxc5 18. O-O Bd4 19. Rad1 Bxe5 20. Nxd5 Nxd5 21. Rxd5 Qf6 {[#]} 22. Bd7 $146 ({Predecessor:} 22. Rfd1 Rac8 23. Qe3 Bxb2 24. Qxa7 b6 25. Qa4 Rfd8 26. Bc4 Rxd5 27. Bxd5 Be5 28. g3 {½-½ (35) Ivanchuk,V (2731)-Kramnik,V (2793) Antalya 2013}) 22... b6 23. Rfd1 Rad8 24. R1d2 Bf4 25. Re2 Bd6 26. Qb5 Qf4 {[#] ( -> ...Qh2+)} 27. g3 Qc1+ 28. Kg2 Qc7 29. Bg4 Bc5 30. Bd7 Bd6 31. Bg4 Bc5 32. Bd7 {Av CentiPawn Loss W=-5/B=-7. Weighted=-4/-7} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.9"]
[White "Coll Ortega, Jordi"]
[Black "Lubbe, Melanie"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2268"]
[BlackElo "2254"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,90,43,29,20,17,22,12,-6,14,-8,0,0,0,0,34,31,31,-38,-48,-37,-43,-41,0,-4,-12,-16,0,-27,-31,-122,-113,-114,-122,-132,-130,-126,-107,-298,-186,-211,-199,-296,-238,-286,-163,-432,-407,-536,-533,-532,-526,-508,-373,-373,-368,-323,-354,-383,-376,-686,-682,-845,-837,-910,-827,-951,-895,-1725,-1721,-1663,-1457,-6170,-5477,-29985,-29986,-29986,-29987,-29986,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d5 7. exd5 Nxd5 8. h3 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} Kh8 9. Re1 f6 10. c3 {The position is equal.} Na5 11. Ba2 c5 $1 {[#]} 12. d4 $146 ({Predecessor:} 12. Na3 Nc6 13. Nc2 Bf5 14. Nh4 Be6 15. Qh5 Qe8 16. Qf3 Qd7 17. Qh5 Qe8 18. Qf3 {0-1 (46) Movsesian,S (2649)-Nguyen,T (2569) Prague 2020}) 12... cxd4 13. b4 Nc6 14. b5 Na5 15. Nxd4 (15. cxd4 $14 Nb4 16. Ba3 (16. dxe5 Qxd1 17. Rxd1 Nc2 $11)) 15... exd4 $15 16. Bxd5 $1 Qxd5 17. Rxe7 Nb3 18. Ra3 Nxc1 19. Qxc1 d3 20. c4 Qc5 21. Re3 ({White should play} 21. Qe3 $15 Qb4 22. Rxd3 (22. Ra1 $2 Qb2 $19) 22... Qxb1+ 23. Kh2) 21... Bf5 $17 22. Rc3 Rae8 23. Qe1 Rxe3 24. Qxe3 Qb4 25. Qc1 $2 {White does not recover from this.} (25. Rc1 $17) 25... Qxa4 26. Nd2 {[#]} Re8 $1 27. Nf1 (27. Ra3 $142 Qc2 28. Rc3) 27... Bg6 28. Ne3 Qb4 (28... Qa2 $142 29. Nf1 Re2) 29. Nd5 $2 (29. Qa3 Qxa3 30. Rxa3) 29... Qd6 $19 {And now ...Re2 would win.} 30. Qd1 Re2 31. Rb3 Qe5 32. Ne3 Ra2 {[#] Threatens to win with ...d2.} 33. Rxd3 Bxd3 34. Qxd3 {[%mdl 4096] Endgame White threatens Qd8+ and mate. KQR-KQN} Ra1+ 35. Nf1 {White wants to mate with Qd8+.} h6 36. g3 $2 (36. g4) 36... f5 37. g4 Qe4 38. Qxe4 fxe4 {KR-KN} 39. Kg2 Rc1 40. Ne3 a5 41. bxa6 bxa6 42. f3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 43. fxe4 a4 {Black mates.} 44. e5 a3 45. e6 Kg8 {Av CentiPawn Loss W=-115/B=-41. Weighted=-80/-43} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.10"]
[White "Steffens, Olaf"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2171"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,48,-26,-30,-30,-35,-35,-32,-25,-11,-14,-23,-63,-60,-68,-42,-60,-43,-58,-58,-139,-135,-504,-520,-791,-250,-264,-261,-261,-263,-408,-341,-341,-340,-584,-578,-922,-950,-935,-896,-29991,-29992]} 1. b3 e5 2. e3 d5 3. Bb2 Bd6 4. c4 Nf6 5. Nf3 e4 6. Nd4 {[#] A01: Nimzowitsch-Larsen Opening.} dxc4 $146 ({Predecessor:} 6... O-O 7. cxd5 Bg4 8. Qc2 Nbd7 9. Nc3 Re8 10. d3 Bb4 11. dxe4 Nxe4 12. Bc4 Qg5 {1-0 (50) Morris,J (2457)-Brown,A (2232) Adelaide 2016}) 7. Bxc4 a6 8. a4 {Black is slightly better.} c5 9. Ne2 Nc6 10. Nbc3 O-O $36 {[%mdl 2048] Black has the initiative.} 11. Ng3 Re8 12. Qb1 {[%cal Rc3e4]} Bxg3 13. hxg3 Bf5 14. g4 (14. Ne2 $15) 14... Bxg4 $17 15. f3 $2 {[%mdl 8192] [#]} (15. d3 $17) 15... exf3 $19 16. Nd5 (16. gxf3 $142 Bxf3 17. Rf1) 16... f2+ $2 (16... Ne4 17. gxf3 Bxf3) 17. Kxf2 Ne4+ 18. Kg1 Nb4 {[%cal Bc6b4,Bb4d5,Bd5e3,Be3g4][%mdl 32]} 19. d3 (19. Nc3 {is a better defense.} Ng5 20. Qe1) 19... Nxd5 20. dxe4 Nxe3 {[#] White must now prevent ...Qd2.} 21. Bxf7+ $2 (21. e5 Bf5 22. Qe1) 21... Kxf7 22. Rxh7 Qd2 {[%csl Ge3][%cal Rd2g2]} 23. Rxg7+ Ke6 {[%csl Ge3][%cal Rd2g2]} 24. Rxg4 Nxg4 {White got outplayed after the opening. Av CentiPawn Loss W=-133/B=-34. Weighted=-139/-52} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.17"]
[Round "8.11"]
[White "Rafiee, Makan"]
[Black "Papp, Sarah"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2336"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,47,0,0,-2,-16,-16,0,3,-8,-1,-7,5,10,1,16,18,14,66,55,75,64,50,41,51,-11,-18,-10,-6,-22,22,15,22,25,29,13,17,19,24,27]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 {C01: French: Exchange Variation.} 7. Nbc3 {seems to push 7.0-0 aside.} O-O 8. Be3 Qa5 {[#] The position is equal.} 9. Nc1 $146 ({Predecessor:} 9. O-O Nc6 10. Qe1 cxd4 11. Nxd4 Ne5 12. Qe2 Nxf3+ 13. Qxf3 Bd7 14. Rfd1 Rfc8 15. h3 {½-½ (61) Tan,J (2513)-Howell,D (2697) Torquay 2019}) 9... Rd8 10. Nb3 Qc7 {[#] Hoping for ...cxd4.} 11. Qe2 {aiming for Nb5.} cxd4 12. Nb5 Qd7 13. Bxd4 Nc6 (13... a6 $1 $11 14. Nc3 Qc7) 14. O-O-O $14 {[#] Threatens to win with Bxf6.} Nxd4 15. Rxd4 Nd5 16. Bxd5 $1 exd5 17. Rhd1 ({Better is} 17. Nc3 $14 Re8 18. Qd2) 17... Re8 $1 $11 {Strongly threatening ...Bg5+.} 18. Qd3 Qc6 19. Nc3 Bf6 20. Rxd5 Be6 21. Nd4 Bxd4 22. Rxd4 Qxg2 23. Qg3 Qxg3 24. hxg3 {Av CentiPawn Loss W=-6/B=-7. Weighted=-7/-6} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.1"]
[White "Wachinger, Nikolas"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2334"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "187"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,187,28,37,17,19,14,15,-147,-116,-241,0,0,0,0,0,0,52,47,70,67,53,50,45,36,47,-6,-9,0,13,13,14,0,16,24,20,0,8,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,179,178,179,175,251,16,16,12,12,0,0,0,0,0,0,0,8,0,7,0,12,12,12,12,12,12,12,12,12,8,12,0,12,8,8,0,8,8,8,8,8,8,8,0,8,8,8,0,8,0,8,0,8,0,8,8,8,0,8,0,8,0,12,12,12,12,12,12,12,-8,-8,-8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 {The modern move.} 13. Kb1 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nb6 14. Na5 {Black must now prevent Nc6.} Rc8 {[#]} 15. Ne2 $146 (15. a3 $11) ({Predecessor:} 15. a3 g6 16. h4 Ng3 17. Rg1 Nxf1 18. Rgxf1 Na4 19. Nxa4 bxa4 20. h5 Qd7 21. Rh1 {0-1 (68) Aronian,L (2772)-Carlsen,M (2870) Kolkata 2019}) 15... d5 $1 $17 16. c3 (16. Ng3 $17 {is the only way for White.} d4 17. Nxh5 dxe3 18. Qxd8 Rcxd8 19. Bd3) 16... b4 $2 (16... Qc7 $19 {Hoping for ...dxe4.} 17. Ng3 dxe4) 17. cxb4 $11 d4 {[#]} 18. Nxd4 $1 {[%mdl 512]} exd4 19. Qxd4 Bxb4 ({Don't play} 19... Qc7 $6 20. Rc1 $16) (19... Qe8 $1 $11 20. Bxa6 (20. Qxb6 $2 Bxa2+ {[%mdl 64] Decoy} 21. Kxa2 Qa4+ {[%mdl 64] Double Attack} 22. Kb1 Qxd1+ 23. Ka2 Rb8 $19) 20... Bxa2+ {[%mdl 64] Decoy} 21. Kxa2 (21. Ka1 $2 Qa4 $19) 21... Qa4+ 22. Kb1 Qc2+ 23. Ka2 Qa4+ 24. Kb1 Qc2+ 25. Ka2 Qa4+) 20. Qxd8 $14 Rcxd8 21. Rxd8 Rxd8 22. Nc6 Rd1+ 23. Kc2 {[#]} Nc4 $1 {[%cal Rc4e3][%mdl 512]} 24. Bc1 {[#]} ({Better is} 24. Kxd1 $14 Nxe3+ 25. Kc1) 24... Rxc1+ $1 $11 {[%mdl 512]} 25. Kxc1 Bd6 26. Bxc4 Bxc4 27. e5 Bc5 28. Kd2 {aiming for Rc1.} Bf8 ({Reject} 28... Bxa2 $6 29. b3 $1 $16 {[%mdl 512]}) 29. Ke3 Bxa2 30. Nd4 {Threatens to win with b3.} g6 31. Ra1 Bc4 $1 32. b3 Bb5 33. Rc1 Ng7 34. Rc8 Ne6 35. Nxe6 fxe6 36. f4 Kf7 37. Kd4 Bb4 38. Rc7+ Be7 39. Rc8 Bf1 40. Rb8 Bb5 41. Rh8 Kg7 42. Rb8 Bf8 43. Rb7+ Kg8 44. Rb8 Be2 45. b4 Kf7 46. Rb7+ Be7 47. Rb8 Bf3 48. Kc3 Bf8 49. Rb6 Be2 50. Rb7+ Be7 51. Rb8 Bb5 52. Ra8 Kg7 53. Ra7 Kf8 54. Ra8+ Kf7 55. Rb8 Be2 56. Ra8 Bf1 57. Rb8 Bg2 58. Rb6 a5 $2 (58... Bf1 $11) 59. bxa5 $18 Bc5 60. Rb8 Be3 {[#]} (60... Bf1 $142 61. Rb7+ Kf8) 61. a6 $2 ({White must play} 61. Kd3 $1 $18 {[%cal Rd3e3]} Ba7 62. Rc8 Bf1+ 63. Kd2) 61... Bxf4 $11 {The position is equal.} 62. a7 {Strongly threatening Kd4.} Bxh2 63. a8=Q Bxe5+ 64. Kd3 {Qa7+ would kill now.} Bxa8 65. Rxa8 {[%mdl 4096] Endgame KR-KB} Bf4 66. Ra7+ Kf8 67. Ra8+ Ke7 68. Ra7+ Kd6 69. Ke4 Bxg5 70. Rxh7 Bd8 71. Rg7 g5 72. Rg6 Be7 73. Rh6 Kd7 74. Rg6 Bd8 75. Ke5 Bc7+ 76. Ke4 Bf4 77. Rg7+ Kd6 78. Ra7 Bc1 79. Rb7 Bd2 80. Rg7 Kc6 81. Re7 $1 Kd6 82. Rg7 Bc1 83. Rb7 Bf4 84. Rg7 Bd2 85. Ra7 Bc3 86. Ra3 Bb2 87. Ra7 Bc3 88. Rb7 Be1 89. Rg7 Bh4 90. Kd4 e5+ 91. Ke4 Ke6 92. Rg6+ Kf7 93. Rxg5 Bxg5 94. Kxe5 {Av CentiPawn Loss W=-9/B=-9. Weighted=-16/-14} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.2"]
[White "Papp, Gabor"]
[Black "Reuker, Jari"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2602"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "176"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,176,2,0,24,9,17,11,22,26,26,26,33,20,22,9,0,5,29,2,0,0,4,2,2,2,2,6,2,11,17,10,18,18,23,23,27,28,48,59,86,87,126,114,119,119,124,120,125,113,114,101,96,93,93,97,104,104,120,120,109,131,115,92,94,100,87,80,84,54,35,-47,-51,-55,-55,-54,-29,-103,-103,-96,-29,-29,-29,-29,-29,-43,-43,-43,-29,-29,-29,-29,-29,-35,-36,-36,-36,-36,-36,-36,-42,-43,-43,-26,-22,-43,-43,-50,0,-57,-18,-18,-18,-18,-18,-18,0,-18,-18,-18,-18,-18,-8,-43,-16,-18,0,-43,-43,-43,-43,-36,-36,-36,-37,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-50,-30,-30,-30,-30,-30]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. O-O Nc6 {E06: Closed Catalan: Early deviations.} 11. Bxc6 bxc6 12. Be3 Bxe3 {The position is equal.} 13. Nxe3 c3 14. bxc3 Nd5 15. Rfc1 Nxe3 16. fxe3 Ba6 17. c4 {[#]} Rfb8 $146 ({Predecessor:} 17... c5 18. Nd3 Rac8 19. Rab1 Rfd8 20. Rb3 Rd6 21. Ra3 f6 22. Ra5 Rdc6 23. e4 e5 {½-½ (36) Firouzja,A (2618)-Abdusattorov,N (2560) Moscow 2019}) 18. Kf2 Rb4 19. Rc3 f6 20. a3 Ra4 21. Nxc6 {White wants to play c5.} Rxc4 22. Rxc4 Bxc4 $11 {[%mdl 4096] Endgame KRB-KRN} 23. Rc1 Bb3 24. Nd4 Bd5 25. Rc7 a6 26. e4 Ba2 $1 27. Nc6 Kf8 28. e5 fxe5 29. Nxe5 Rd8 {[#]} 30. Rf7+ $1 Kg8 {Threatens to win with ...Rd5.} 31. Ra7 h6 32. Rxa6 Rd5 33. Nc6 {Strongly threatening Ne7+.} Rd2 34. Ra8+ Kf7 35. Ke3 Rb2 36. Ne5+ Kf6 37. Nd3 Rb1 38. Rf8+ Ke7 39. Rc8 Rb3 40. a4 Ra3 41. Ra8 Bc4 42. Kd4 Bb5 43. a5 {Hoping for Ke5.} Kd6 {Threatening ...e5+.} 44. h4 (44. Rd8+ $14 Ke7 45. Rg8) 44... e5+ $1 $15 {[%mdl 1024] Black has compensation.} 45. Ke3 {[#]} e4 $1 {[%cal Re4d3][%mdl 576] Pin} 46. Rd8+ (46. Kxe4 Bc6+) 46... Ke7 47. Rd5 (47. Rb8 $11 Bc6 48. Rb6) 47... Bc6 $17 48. Rc5 {[#]} Kd6 ({Of course not} 48... exd3 $6 49. Rxc6 dxe2+ 50. Kxe2 $11) ({Black should play} 48... Ba8 $1 $17 49. Rc7+ Kf6) 49. Rxc6+ $1 $11 {[%mdl 64] Remove Defender} Kxc6 50. Kxe4 Rxa5 {KR-KN} 51. Ne5+ Kc5 52. h5 Ra2 53. e3 Kd6 {And now ...Ra4+ would win.} 54. Nf3 Ke6 55. Kf4 $1 Ra8 56. e4 Rf8+ 57. Ke3 Kf6 58. g4 Ke6 59. Nd4+ Ke5 60. Nf3+ Kf6 61. Kf4 Ke6+ 62. Ke3 Kf6 63. Kf4 g6 64. hxg6 Kxg6+ 65. Kg3 Re8 66. Kf4 Rf8+ 67. Kg3 Kf6 68. Kf4 Ke6+ 69. Kg3 Rf7 70. Nd4+ Kf6 71. Nf3 Ke6 72. Nd4+ $1 {[#]} Ke5 $1 {[%mdl 64] Double Attack} 73. Nf5 Rf6 74. Kh4 Rg6 {[#]} 75. Kh5 $1 {[%mdl 512]} Rg5+ 76. Kxh6 Rxg4 77. Kh5 Rg1 78. Nh4 Kxe4 79. Ng6 Kf5 {( -> ...Rg5+)} 80. Nh4+ Kf6 81. Nf3 Rg3 82. Nh4 $1 Rg5+ 83. Kh6 Rg8 {[%cal Rg8h8]} 84. Kh5 $1 Rg3 85. Kh6 Rg5 86. Nf3 Rg8 {[%cal Rg8h8]} 87. Kh5 Kf5 {[%cal Rg8h8]} 88. Nh4+ Ke5 {Av CentiPawn Loss W=-5/B=-4. Weighted=-6/-4} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.3"]
[White "Grigorian, Spartak"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2433"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,155,8,6,16,18,27,21,17,22,0,0,0,0,0,0,21,0,15,-7,0,-13,-11,-52,-4,-42,-38,-46,-16,-16,-9,-45,-16,-16,-16,-16,-16,-18,0,-10,0,-18,0,0,0,-7,-10,-12,0,-58,-16,-21,-16,-18,-21,-16,-16,-43,-25,-36,-36,-60,-43,-42,0,-53,-39,-51,-48,-137,-129,-188,-113,-252,-164,-164,-100,-104,-86,-101,-87,-76,-76,-114,-119,-112,-109,-123,-96,-96,-96,-96,-96,-96,-91,-91,0,-96,-97,-113,-91,-91,-91,-91,0,-113,-87,-113,-113,-113,-113,-245,-154,-187,-174,-187,-176,-258,-258,-258,-258,-498,-411,-29983,-29984,-29984,-29985,-29985,-29982,-29990,-29991,-29993,-29994,-29994,-29995,-29996,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 h6 {A13: English Opening: 1...e6.} 9. Bf4 {now scores much better than the old 9.Re1. Played by David Anton Guijarro in July 2020.} Nd7 $5 {[%mdl 4] An interesting side line.} 10. Re1 {[#]} Bb4 $146 {The position is equal.} ({Predecessor:} 10... g5 11. Bc1 Bg7 12. Na3 Nc5 13. Nc2 a5 14. b3 O-O 15. Ba3 Qb6 16. h4 g4 17. Bxc5 Qxc5 {½-½ (48) Gumularz,S (2518)-Huschenbeth,N (2612) Karlsruhe 2020}) 11. Re2 Bc5 12. Na3 O-O 13. Nc2 a5 14. a3 a4 15. Rb1 Re8 16. Qe1 Qb6 17. h3 Bf8 18. Be5 Nc5 19. Qd1 Nxe5 20. Rxe5 Bd6 21. Re2 Nb3 22. Nd2 Bd7 23. Nxb3 axb3 24. Ne1 $1 {[%cal Bc2e1,Be1f3,Bf3d2][%mdl 32]} Ba4 25. Nf3 Qc5 26. Nd2 Qc7 27. Kh2 Rec8 28. Re4 Bc5 29. Re1 Rab8 30. Qe2 Be7 31. Qe5 (31. Rbc1 $11) 31... Qd8 32. Rbc1 Rc5 33. Qe2 Rc7 34. Qe5 Rbc8 35. Ne4 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 36. Nd2 b5 37. Red1 Bd6 38. Qe2 Be7 39. Qf1 ({White should play} 39. Qe5 $11) 39... Bg5 $15 40. f4 Bf6 41. cxb5 (41. Qe2 $15) 41... Rc2 $17 ({But not} 41... Bxb5 42. Rxc7 Rxc7 43. Nc4 $15) 42. Kg1 {[#]} (42. h4 $17) 42... Bxb5 (42... e5 $1 $19 43. Bc6 exf4 44. gxf4 Bh4 45. Rxc2 bxc2) 43. Rb1 (43. Nxb3 $17 Rxb2 44. Nc5) 43... Qb6 44. Be4 Be7 (44... Ba6 $19 45. Nf3 Be7) 45. Nxb3 Ba6 46. Nd2 Rxb2 47. Nc4 Bxc4 $1 48. Rxb2 Qxb2 49. dxc4 Qxa3 50. Bd3 g6 51. Ra1 Qc3 52. Rc1 Qd2 {...Qe3+ is the strong threat.} 53. Rd1 Qb4 54. Rb1 Qa3 55. Ra1 $1 {[%cal Ra1a3]} Qc5 56. Qf3 Kg7 57. Qb7 Rc7 58. Qb8 Rc8 59. Qb7 $1 Bd6 $36 {[%mdl 2048] White is under strong pressure. Black converts the advantage convincingly.} 60. Ra8 Rxa8 61. Qxa8 e5 62. Qe4 (62. Qf3 $17) 62... exf4 63. gxf4 f5 64. Qb7+ Bc7 65. Qc8 {[#]} (65. Qf3 {keeps fighting.}) 65... Qe7 $1 $19 {[%cal Re7e3]} 66. Kg2 Bxf4 {Hoping for ...Bc7.} 67. c5 $2 (67. Qa8 {was necessary.}) 67... h5 68. Ba6 (68. Qc6 $19) 68... Qe4+ {Black mates.} 69. Kf1 Qf3+ {[%mdl 64] Double Attack} 70. Ke1 Qc3+ 71. Ke2 {[#]} d3+ $1 72. Kf1 (72. Bxd3 Qd2+) 72... Qc1+ 73. Kg2 Qd2+ 74. Kg1 Qe1+ 75. Kg2 Qe2+ 76. Kg1 Be3+ 77. Kh1 Qf1+ {[%mdl 64] Double Attack} 78. Kh2 Bf4# {Av CentiPawn Loss W=-35/B=-26. Weighted=-49/-30} 0-1

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.4"]
[White "Fier, Alexandr"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2562"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,121,10,9,22,0,6,2,3,1,41,6,0,-41,-28,-60,-62,-81,-111,-163,-132,-114,-120,-133,-39,-98,-13,-23,-25,-18,-21,-34,0,0,0,-2,0,0,0,0,20,0,0,0,0,0,0,0,0,0,16,10,16,11,16,16,16,22,39,16,51,0,20,0,92,0,92,92,125,124,99,0,0,4,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-12,0,-6510,-6429,-6079,-5991,-5085,-2171,-3543,-162,-179,0,0]} 1. c4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 c5 6. Nge2 Nc6 7. O-O O-O 8. a3 Ne8 9. Rb1 a5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 10. f4 Nc7 11. d3 Rb8 12. a4 Ne6 {[#]} 13. g4 $146 ({Predecessor:} 13. Be3 Ned4 14. h3 e6 15. Nb5 Nxe2+ 16. Qxe2 Qe7 17. Qf2 e5 18. f5 f6 19. g4 {½-½ (60) Gonda,L (2089)-Svebis,M (2059) Hungary 1999}) 13... Ned4 14. Ng3 e6 15. g5 f6 16. h4 b6 17. gxf6 (17. Nb5 $17) 17... Qxf6 18. Qg4 Bd7 19. h5 Be8 (19... Nb4 $17 20. e5 dxe5 21. fxe5 Qxe5) 20. Bd2 (20. hxg6 $15 Qxg6 21. Qh3) 20... Qf7 (20... gxh5 $17 21. Nxh5 Bxh5 22. Qxh5 Qh6 23. Qxh6 Bxh6) 21. hxg6 $1 $11 Qxg6 22. Qh3 Qh6 23. Nb5 Nxb5 24. axb5 Nd4 25. Rf2 Kh8 26. Rbf1 Rg8 27. Kh2 Bf7 28. Bc3 Qxh3+ 29. Bxh3 Ra8 30. Ne2 Nxe2 31. Bxg7+ Rxg7 32. Rxe2 Bh5 33. Re3 Bg4 34. Rg3 Bxh3 35. Kxh3 Rxg3+ 36. Kxg3 {[%mdl 4096] Endgame KR-KR} Kg7 37. Rh1 a4 38. Ra1 (38. Kg4 $14) 38... Kf6 39. Kf3 Kg6 (39... h5 $11) 40. Ra3 ({Better is} 40. f5+ $16 exf5 41. Rg1+ Kf6 42. Rh1) 40... Kh5 {[#]} (40... Ra7 $11) 41. Ke3 $1 $16 h6 42. Kf3 Ra7 43. Ke3 ({White should try} 43. Ra1 $16) 43... Kg6 44. Ra1 Ra8 45. d4 h5 46. e5 dxe5 47. fxe5 cxd4+ 48. Kxd4 h4 49. b4 Rd8+ 50. Kc3 h3 {White must now prevent ...Rh8.} 51. c5 Kf5 {aiming for ...h2.} 52. cxb6 Kxe5 53. Re1+ Kd6 54. Rh1 Rh8 {Strongly threatening ...Kd7.} 55. Rd1+ Ke7 56. Rh1 $2 {[%mdl 8192]} (56. b7 $11) 56... Kd7 $19 57. Rh2 Kc8 58. Kb2 Kb7 59. Ka3 Kxb6 $2 (59... e5 {Threatens to win with ...e4.} 60. Kxa4 e4) 60. Kxa4 e5 {[#]} 61. Rxh3 $1 {[%mdl 512]} Rxh3 {Av CentiPawn Loss W=615/B=-89. Weighted=834/-75} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.5"]
[White "Schulze, Lara"]
[Black "Coll Ortega, Jordi"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2314"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,21,33,34,33,0,0,0,0,0,28,34,20,-22,-2,0,-6,0,0,-31,-29,-27,-25,-27,-16,-10,-11,-41,-20,-20,-8,-8,-8,-14,-8,-8,-8,-8,-8,-8,-6,-12]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 Qxc6 9. Be2 Bb7 10. O-O Qc7 11. Qd4 Nf6 12. e5 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} Nd5 {[#]} 13. Ne4 $146 ({Predecessor:} 13. Nxd5 Bxd5 14. c3 Be7 15. Rfe1 Qc6 16. Bf1 O-O 17. Qb6 f6 18. Qxc6 dxc6 19. exf6 Rxf6 20. Bg5 {½-½ (39) Christensen,E (2038)-Mejdini,M Kallithea 2008}) 13... Nxe3 14. fxe3 Bxe4 15. Qxe4 Rc8 16. a4 Be7 17. Rf2 Rb8 18. axb5 axb5 19. Bd3 g6 20. Ra8 O-O 21. Rxb8 Qxb8 22. Rf3 d6 23. exd6 Bxd6 24. Rh3 Be7 (24... Qa7 {is more complex.} 25. b3 Qa1+ 26. Kf2 Qc3 27. Qd4 Qc7) 25. Qf4 {[#] Hoping for Qh6.The position is equal.} Qxf4 26. exf4 $11 {KRB-KRB} b4 27. Rf3 Bf6 28. b3 $1 Bd4+ 29. Kf1 Ra8 30. Ke2 h6 31. h4 {Av CentiPawn Loss W=-7/B=-4. Weighted=-11/-5} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.6"]
[White "Lubbe, Melanie"]
[Black "Johansson, Linus"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2254"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,111,0,-12,29,39,50,59,62,62,51,41,72,66,66,18,12,17,14,-9,-14,-33,82,85,104,97,108,104,106,109,106,78,111,127,134,112,136,166,164,144,149,55,151,0,0,0,7,0,0,0,0,0,0,-58,-81,-152,-150,-143,-149,-122,64,64,64,64,68,60,62,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Bc5 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} 8. O-O Ne7 9. Qh5 {[#]} Qc7 $146 {White is slightly better.} ({Predecessor:} 9... a5 10. Nf3 Ba6 11. Bg5 Qc7 12. Rae1 Ng6 13. exd5 Bxd3 14. cxd3 cxd5 15. Rc1 Qb6 {1-0 (32) Spasov,V (2575)-Gazis,E (2325) Athens 2001}) 10. Nf3 Ng6 11. g3 Bb7 12. Bd2 Be7 13. Rfe1 Rd8 14. exd5 Rxd5 15. Qg4 O-O 16. h4 f5 (16... h5 $15 {stays ahead.} 17. Qc4 Bd6) 17. Qh3 $16 Rxd3 18. cxd3 c5 19. h5 Nh8 20. Ne5 ({Worse is} 20. Rxe6 Bxf3 21. Rae1 Bd8 $15) 20... Bf6 21. Bf4 Nf7 {[%cal Rf6e5]} 22. Ng6 {[%mdl 64] Discovered Attack} Qc6 23. Nxf8 Kxf8 24. Re2 Bd4 25. Rae1 Qf3 26. Be3 (26. h6 $1 $16) 26... Kg8 (26... h6 $1 $14) 27. Kf1 $2 ({And not} 27. Bxd4 Ng5 $17) (27. h6 $16) 27... h6 $1 $11 28. Rd2 Bd5 29. a3 a5 30. Qh2 a4 31. Qh3 Kh7 32. Qh2 (32. Bf4 $11) 32... Ne5 $1 $15 {[%cal Re5g4]} 33. Qh3 {[#]} (33. Bxd4 $142 Ng4 34. Qh3 cxd4 35. Kg1) 33... Ng4 $1 $17 {[%cal Rg4e3]} 34. Bxd4 cxd4 35. Kg1 {[#]} Nf6 $2 ({Black should try} 35... e5 $1 $17) 36. Re5 $1 $14 Ng4 $1 {[%cal Rg4e5]} 37. Rxd5 $1 Qxd5 {[%mdl 4096] Endgame KQR-KQN} 38. Qg2 $1 {[%cal Rg2d5]} Qc5 {White must now prevent ...Qc1+.} 39. Qf1 ({White should play} 39. Re2 $14) 39... Ne5 $11 {And now ...Nf3+ would win.The position is equal.} 40. f3 Qd5 41. Rf2 Qb3 42. Rd2 Qd5 43. Kg2 Ng4 {Threatens to win with ...Ne3+.} 44. Qc1 Ne3+ 45. Kf2 f4 {Strongly threatening ...Qg5.} 46. g4 Qg5 {Hoping for ...Qh4+.} 47. Qh1 Qa5 48. Qe1 (48. Re2 {looks sharper.} Qd8 49. Qh2 e5 50. Kg1 Qa5 51. Kf2) 48... Qg5 49. Kg1 Qd5 50. Rf2 Qb5 51. Qc1 e5 52. Qd2 Qc6 53. Qe1 Qb7 54. Qb4 Qc7 55. Qe1 ({Don't go for} 55. Qxa4 $2 Qc1+ 56. Kh2 Qe1 $19) 55... Qc6 56. Kh2 {Never resign too early! Av CentiPawn Loss W=-10/B=-11. Weighted=-15/-11} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.7"]
[White "Lubbe, Nikolas"]
[Black "Zwirs, Nico"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2443"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,96,16,4,37,6,24,0,10,0,6,4,5,0,16,18,15,12,16,15,19,0,0,0,0,0,0,-10,0,-5,0,0,0,0,0,0,27,0,0,0,0,0,0,-19,0,0,0,-3,0,0,0,0,0,0,0,-28,0,-53,-54,-68,0,-57,-3,0,0,-26,-13,-13,-16,-25,-25,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. O-O O-O 7. b3 a5 {D78: Fianchetto Grünfeld: 6 0-0 c6.} 8. cxd5 cxd5 9. Nc3 Ne4 10. Bb2 Nxc3 11. Bxc3 Nc6 12. Ne5 {[#]} e6 $146 ({Predecessor:} 12... Nxe5 13. dxe5 Be6 14. Qd4 Qd7 15. Rfd1 Rfd8 16. a4 b5 17. axb5 Qxb5 18. e4 Bg4 {1-0 (34) Lee,J (2261)-Bulgankhan,G (2103) Gangneung 2018}) 13. Nxc6 bxc6 14. Qd2 Qb6 15. Rfc1 a4 16. b4 a3 17. Rab1 Ba6 18. Bf1 Rfb8 19. h4 h5 20. e3 Bxf1 21. Kxf1 Bf8 22. Rb3 Ra4 23. Kg2 Qa6 24. Qe1 (24. g4 $5) 24... Rb5 25. Rcb1 Qb7 26. Bd2 Bd6 27. f3 e5 28. dxe5 Bxe5 29. Bc3 Bxc3 30. Qxc3 Ra8 31. Kf2 Ra6 32. Qc1 Ra4 33. Qd2 Ra8 34. Qe1 ({Better is} 34. Qc3 $11) 34... Qd7 $15 35. Kg2 Qb7 (35... c5 $1 $15) 36. Kh2 (36. Qc3 $11) 36... Qa6 (36... Ra4 $15) 37. Rc1 $1 $11 Qb7 38. Qc3 Ra6 39. e4 dxe4 40. fxe4 Qe7 41. Rf1 Rab6 {[%cal Rb5b4]} 42. Rxa3 {The position is equal.} Rxb4 43. Ra8+ Rb8 44. Qxc6 Rxa8 45. Qxa8+ Kg7 {[#] And now ...Rb2+ would win.} 46. Qd5 Rxe4 47. Rxf7+ Qxf7 48. Qxe4 Qxa2+ {Av CentiPawn Loss W=-8/B=-7. Weighted=-9/-9} 1/2-1/2

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.8"]
[White "Pajeken, Jakob Leon"]
[Black "Kardoeus, David"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2332"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "185"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,184,0,37,29,76,69,94,99,165,151,145,142,210,228,234,129,134,131,145,102,195,185,195,191,227,149,166,164,186,88,83,31,343,345,436,366,453,451,479,462,490,446,572,206,229,229,229,229,229,229,229,226,205,173,162,109,356,199,206,203,204,109,109,109,111,109,109,94,101,0,111,104,103,104,110,104,322,308,315,312,257,205,205,0,591,193,205,111,102,20,20,14,20,5,8,0,0,0,41,51,58,0,0,0,0,0,0,0,0,0,0,0,889,281,221,221,29960,29962,29963,29964,29965,29964,29964,29962,29963,29962,29964,29965,29967,29968,29968,29969,29969,29969,29970,29970,29967,29969,29970,29970,29971,29970,29971,29972,29972,29973,29974,29975,29977,29974,29989,29990,29990,29991,29991,29992,29992,29993,29994,29993,29993,29990,29990,29991,29992,29993,29993,29994,29994,29994,29995,29996,29998,29999,29999]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O d5 6. c4 Bd6 {6...Nbd7 gains popularity.} 7. Nc3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} a6 8. cxd5 exd5 9. Nh4 {White is better. has lost popularity (9.Ne5).} O-O (9... g6 $16) 10. Bg5 $1 $18 Be7 11. Nf5 c6 (11... Nbd7 $16 {is a better defense.} 12. Qb3 Rc8) 12. e4 h6 {[#]} 13. Bxf6 $146 (13. Bh4 $1 $18) ({Predecessor:} 13. Bxh6 gxh6 14. e5 Ne8 15. Qg4+ Kh7 16. Qh5 Bc8 17. Qxh6+ Kg8 18. Bh3 Bg5 19. Qh5 {0-1 (60) Knott,S (2318)-Meszaros,G (2255) Torquay 2013}) 13... Bxf6 $16 14. e5 Bc8 15. Bh3 (15. exf6 $6 Bxf5 16. fxg7 Kxg7 $16) 15... Bxf5 (15... Kh7 $16) 16. Bxf5 $18 g6 17. Bc2 (17. exf6 gxf5 18. Ne2 Qxf6 $11) 17... Bh8 18. h4 c5 19. dxc5 bxc5 20. Nxd5 ({Don't play} 20. Qxd5 $6 Qxd5 21. Nxd5 Bxe5 $14) (20. f4 $18 {and White stays clearly on top.}) 20... Bxe5 $16 21. Re1 (21. h5 $16) 21... Nc6 $2 {[%mdl 8192]} (21... Bd4 $14 22. Ne7+ Kh8) 22. Ba4 $18 Bxb2 23. Rb1 Bd4 24. Bxc6 Qd6 {White should prevent ...Qxg3+.} 25. Qf3 ({Less strong is} 25. Ne7+ Kg7 $18) 25... Rab8 26. Ba4 Rfd8 {next ...Rxb1 is good for Black.} 27. Bb3 $2 (27. Rxb8 Rxb8 28. Re7) 27... Rxb3 28. Rxb3 ({Don't take} 28. axb3 $6 Qxd5 29. Qxd5 Rxd5 $16) 28... Qxd5 {[#]} 29. Re8+ $1 {[%mdl 512]} Kg7 {White must now prevent ...Qxf3.} (29... Rxe8 30. Qxd5) 30. Rxd8 Qxd8 {[%mdl 4096] Endgame KQR-KQB} 31. Rb7 Qe8 32. Kg2 Qe6 33. a4 (33. a3 $1 $18) 33... Qa2 $2 (33... h5 $16 {keeps fighting.}) 34. Rd7 (34. h5 $142) 34... h5 {[#]} 35. a5 $1 {[%mdl 512]} Kg8 (35... Qxa5 36. Qxf7+) 36. Ra7 (36. Rd6 $18 Qc4 37. g4) 36... Qe6 $16 37. Rc7 Qa2 38. Rb7 Kg7 39. Re7 Kf8 40. Rd7 (40. Qe2 $16 Qd5+ 41. Kh2) 40... Kg7 (40... Kg8 $1 $11 {keeps the balance.}) 41. Qf4 Qe6 42. Rd6 Qe2 43. Rd8 Qa2 $2 (43... Qb5 $16) 44. g4 $1 $18 {[%cal Rg4h5]} hxg4 45. h5 $1 {[%cal Rh5h6]} Qe6 46. hxg6 Qc6+ 47. Kg3 $2 ({White should try} 47. Kg1 $18 {Threatening mate with Rg8+!} Qxg6 48. Rd5) 47... Qxg6 $2 {[%mdl 8192]} (47... f6 $1 $11 48. Kxg4 Qg2+ {[%mdl 64] Double Attack} 49. Kf5 Qxg6+ 50. Ke6 Be5) 48. Rd5 $2 (48. Rd6 Qd3+ 49. f3) 48... Qe6 49. Rg5+ ({White should play} 49. Qg5+ $18 Kh7 50. Qh5+ Kg7 51. Qg5+ Kh7 52. Qh5+ Kg8 53. Qxg4+ Qxg4+ 54. Kxg4) 49... Kf8 $16 50. Qb8+ (50. Qxg4 $16 Qxg4+ 51. Rxg4) 50... Ke7 $11 51. Qb7+ Kf6 52. Rh5 {And now Rh6+ would win.} Be5+ $1 53. Kg2 Kg6 $1 {[%cal Rg6h5]} 54. Rh1 Bd4 55. Qb1+ Kg7 56. Qh7+ ({Better is} 56. Rh5 $14) 56... Kf8 57. Qh6+ Ke7 {Hoping for ...Qe4+.} 58. Qxe6+ Kxe6 {KR-KB} 59. Rh6+ Kd5 60. Rxa6 c4 61. Ra8 {Rc8 is the strong threat.} Kc6 $2 {[%mdl 8192] Black is on the road to losing.} (61... Ke4 $11) 62. Rb8 $2 (62. Rc8+ Kb5 63. a6 $1 {[%mdl 512]}) 62... c3 {[#]} 63. a6 $1 c2 $2 (63... f5 $18 64. Rd8 Bb6 65. Rc8+ Kb5 66. Rxc3 Kxa6) 64. Rc8+ {White mates.} Kb5 65. Rxc2 Kxa6 66. Rc4 Bb2 67. Ra4+ Kb5 68. Ra7 Kc6 69. Rxf7 Kd6 70. Rf4 Ke6 71. Rxg4 Kf5 72. Ra4 Bc3 73. Kf3 Bd2 74. Rd4 Bc3 75. Rd5+ Kf6 76. Ke4 Bb2 77. f4 Ke6 78. Rb5 Ba1 79. Rb6+ Kf7 80. Kf5 Bd4 81. Rb7+ Kf8 82. Ke6 Bc3 83. f5 Bd4 84. f6 {[%cal Rb7b8]} Kg8 85. f7+ Kg7 86. Rb8 Bc5 87. Rg8+ Kh7 88. f8=Q Bxf8 89. Rxf8 Kh6 90. Rg8 Kh7 91. Rg1 Kh8 92. Kf7 {[%cal Rg1h1]} Kh7 93. Rh1# {Av CentiPawn Loss W=-1/B=-49. Weighted=-39/-102} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.9"]
[White "Papp, Sarah"]
[Black "Sreyas Payyappat"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2327"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,78,23,29,23,66,23,36,0,-4,0,-12,-21,81,12,41,48,79,91,72,82,181,166,287,293,265,240,407,393,389,376,369,349,335,287,372,363,537,527,559,540,545,477,497,483,500,478,473,289,375,375,520,510,546,522,534,526,640,638,637,631,620,605,862,861,1476,1380,29992,1228,29992]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d4 c6 5. O-O Nbd7 6. c4 b6 7. Nc3 {E01: Catalan: Early deviations.} Ba6 {[#]} 8. Nd2 $146 ({Predecessor:} 8. cxd5 cxd5 9. Bf4 Nh5 10. Qa4 Nxf4 11. Qxa6 Nxg2 12. Kxg2 Qc8 13. Qxc8+ Rxc8 14. Rfc1 {1-0 (27) Gupta,A (2612)-Mozharov,M (2510) Moscow 2013}) 8... Rc8 9. Qa4 {White is slightly better.} Bxc4 10. Qxa7 b5 11. Nxc4 dxc4 (11... bxc4 $11 12. e4 Be7) 12. e4 (12. a4 $16 b4 13. Ne4) 12... e5 (12... Ra8 $5 {[%cal Ra8a7]} 13. Qb7 Rb8 $14) 13. Be3 $36 {[%mdl 2048] White is pushing.} Ra8 14. Qb7 {White now steadily converts the win.} Rb8 {[#]} 15. Qa6 $1 Qc7 (15... Bb4 $16 {might work better.}) 16. a4 $18 {[%cal Ra4b5]} Bb4 (16... exd4 $142 17. Bxd4 Bc5) 17. axb5 Bxc3 18. bxc3 cxb5 $2 (18... Rxb5 {was necessary.} 19. d5 Nb8) 19. dxe5 Nxe5 20. f4 Nd3 21. Ba7 O-O 22. Bxb8 Rxb8 23. Qa7 Rb7 (23... Qc5+ $142 24. Qxc5 Nxc5) 24. Qd4 Rb8 25. Ra7 Qc5 26. Qxc5 Nxc5 27. e5 Nfe4 28. Bxe4 Nxe4 {[%mdl 4096] Endgame KRR-KRN} 29. Rf3 f5 30. exf6 gxf6 31. Re3 f5 {[#]} 32. g4 $1 b4 (32... fxg4 33. Rxe4) 33. cxb4 c3 34. Rc7 Rxb4 35. gxf5 Kf8 36. Kg2 Rb2+ 37. Kf3 Nd2+ 38. Kg4 Nb1 39. Rd3 (39. Ree7 $142 Rg2+ {[#]} 40. Kh3 $1 {[%mdl 512]} Rd2 41. f6 Rd8 42. Rxh7 Rd3+ 43. Kg4 Rg3+ 44. hxg3 Kg8 45. Rhg7+ Kh8 46. Rc8#) 39... Rb8 {Av CentiPawn Loss W=-53/B=-127. Weighted=-47/-135} 1-0

[Event "CD Meyer Gedenkturnier 2020"]
[Site "Bremen"]
[Date "2020.10.18"]
[Round "9.10"]
[White "Rafiee, Makan"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2336"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,85,83,85,82,85,91,132,94,136,127,172,184,188,166,161,176,175,156,184,168,246,227,234,235,292,275,273,259,308,289,412,347,822,824,805,754,732,613,658,594,568,375,358,355,617,614,1602,1580,29985,29986,29988,29989,29989,29990,29990,29991,29992,29993]} 1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Nf3 e6 5. O-O c5 6. c3 Nf6 7. Qe2 Nc6 8. d5 Ne7 {[#] B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} 9. b3 $146 ({Predecessor:} 9. Bg5 h6 10. Bh4 exd5 11. Bxf6 gxf6 12. exd5 Bxd5 13. c4 bxc4 14. Bxc4 Be6 15. Nc3 Qb6 16. Rad1 {½-½ (27) Polak,T (2513)-Beck,H (2362) Austria 2014}) 9... Ng6 10. c4 Ng4 {White is better.} 11. Bb2 Qc7 12. h3 h5 13. e5 {aiming for Bxg6.} Nf4 14. Qd2 Nxd3 15. Qxd3 Nh6 16. Nc3 {[%cal Bb1c3,Bc3e4,Be4g5][%mdl 32]} Nf5 17. Rfe1 b4 (17... Qc8 {was called for.} 18. Bc1 (18. cxb5 axb5 19. dxe6 fxe6 $14) 18... Be7) 18. Ne4 $18 Qb6 19. Rad1 {Threatens to win with dxe6.} O-O-O 20. Neg5 Nh6 21. d6 Kb8 22. Ne4 Qc6 (22... Nf5 $142 23. Nfg5 Rc8 24. Nxf7 Bxe4 25. Qxe4 Rg8) 23. a3 a5 $2 (23... g5 24. Nfxg5 Rg8) 24. axb4 axb4 25. Ra1 Qb6 26. Ra2 f6 27. exf6 Rg8 28. Nfg5 {f7 is the strong threat.} gxf6 29. Bxf6 Rc8 $2 {[#]} (29... Bg7) 30. Nxe6 $1 {[%mdl 512]} Rc6 (30... dxe6 31. d7) 31. Bd8 Rxd6 32. Nxd6 {White mates.} Rxg2+ {[#]} 33. Kf1 $1 Qxd6 34. Bc7+ {[%mdl 64] Overworked Piece} Qxc7 35. Nxc7 Kxc7 {[#]} 36. Ra7 $1 {Black got outplayed after the opening. Av CentiPawn Loss W=-23/B=-121. Weighted=-23/-86} 1-0

